Scandalous Facts About Diana Mitford, The It Girl Turned Pariah

Scandalous Facts About Diana Mitford, The It Girl Turned Pariah

She Chose Infamy

The story of Diana Mitford is so explosive, it should come with a warning label. Born into glittering British aristocracy, she had looks, money, love, and fame at her fingertips, yet she dove headfirst into scandal at every turn. Not only was she the most beautiful of her headline-grabbing sisters, AKA “The Six,” a 1930s version of the Kardashians, but she was also the most notorious—and for good reason. 

Behind her flawless face lay devotion to Europe’s darkest regime.

The Hon Diana Freeman Mitford (1910 - 2003), daughter of the 2nd Baron Redesdale. In 1936 she became the second wife of Sir Oswald Mosley, the leader of the British Union of Fascists. Edmund Harrington/London Express/Getty Images

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1. She Was Too Beautiful to Live

When Diana Mitford was born, the mood wasn’t exactly celebratory. Her mother wept because she had wanted a son, and her father agreed because, well, they already had three daughters. When the nurse took one look at the newborn, she delivered a chilling verdict: “She’s too beautiful; she can’t live long”. It was meant as a superstition, but it became something much worse.

The Mitford family in 1928; Front row, from left to right , the mother Sydney Bowles, the daughters Unity, Jessica and Deborah, the father David Freeman-Mitford, 2nd baron Redesdale ; second row, Diana and Pamela ; back row, Nancy and Tom.Unknown authorUnknown author, Wikimedia Commons

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2. Her Fate Was Sealed

The nurse’s curse sounded like something from a fairy tale, and in some ways it was. Born on June 17, 1910, in Belgravia, London, Diana grew up amid rambling estates, rigid etiquette, and a small army of servants. She could have lived the life of a pampered princess. Instead, she grew up believing she was living on borrowed time and began to see caution as optional.

If she wasn’t meant to grow old, what was there to fear?

Diana Mitford, 27 janvier 1932Unidentified photographer for Bassano Ltd, Wikimedia Commons

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3. Her Face Card Was Undeniable

There was no need for swiping right when you were a debutante presenting yourself in the court of George V. At 17, Diana Mitford stepped beneath glittering chandeliers and royal scrutiny—and captivated the room. In a world ruled by pedigree and protocol, her beauty reigned supreme. Within weeks, she had captured the bluest blood in the ballroom.

The former Diana Mitford sits for a portrait in 1933, during her marriage to the Hon. Bryan Guiness. In 1936 she married Sir Oswald Mosley, founder of the British Union of Fascists. Hulton Deutsch, Getty Images

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4. She Met Her Match

Bryan Guinness, heir to the vast brewing fortune and one of Britain’s most illustrious families, was everything society admired: discreet, well-mannered, and unmistakably well-born. After Diana’s presentation at the ball, the quietly charming 22-year-old proposed to 18-year-old Diana. Too bad there was just one problem.

January 1929: The Hon Diana Freeman Mitford (1910 - 2003), daughter of the 2nd Baron Redesdale shortly before her marriage to her first husband, Bryan Guinness. In 1936 she married Sir Oswald Mosley, leader of the British Union of Fascists.Hulton Archive, Getty Images

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5. Her Love Was Thwarted

In this rare instance, Diana Mitford wasn’t the problem—she said yes. The resistance came from her parents. They didn’t doubt Bryan himself, but they were worried about the weight his name carried. Two people so young, possessing such an enormous fortune, put them on edge. For the moment, one of society’s juiciest engagements would have to stay a carefully guarded secret.

Diana Mitford and Bryan Guinness on their honeymoon in Taormina, Italy, 1929Unknown authorUnknown author, Wikimedia Commons

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6. She Defied Expectations

When Bryan Guinness brought Diana Mitford home, he proudly announced, “And she can cook, Mummy”. The reaction? Shock. Yes, a woman with practical skills was a unicorn in those circles. His mother gasped, “I’ve never heard of such a thing, it’s too clever”. Diana tried to downplay it, but the scandal of her shocking domestic abilities had already rippled through the estate.

Compared to what would come next, this was nothing.

Diana Mitford, 27 janvier 1932Unidentified photographer for Bassano Ltd, Wikimedia Commons

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7. Her Moment Had Arrived

Eventually, Diana’s parents relented. On January 30, 1929, she would marry Bryan Guinness in what the papers breathlessly called “the wedding of the year,” devoting pages of coverage to every glittering detail. The Mitford house hummed with anticipation—guest lists finalized, flowers ordered, bridesmaids fitted. Her younger sisters, Decca (AKA Jessica) and Debo (AKA Deborah), were beside themselves with excitement.

But then fate stepped in.

Bryan Guinness, 2nd Baron Moyne, walking arm in arm with his new bride Diana Mitford, one of the noted Mitford sisters, at St Margaret's Church, London, 1929. Central Press, Getty Images

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8. Her Special Day Was Tainted

When the big day finally arrived, disaster struck. Diana’s s two youngest sisters ended up in quarantine with a contagious illness, remembered as either scarlet fever or whooping cough. Their mother had refused to vaccinate them with “disgusting…germs,” a decision that now felt painfully ironic. Though the newspapers hailed a triumph, Diana later admitted the absence of her sisters “spoiled the wedding”.

It would not be the last time illness—or politics—cast a shadow over her life.

Diana Churchill bridesmaid at Diana Mitford Guinness weddingUnknown photographer, Wikimedia Commons

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9. She Entered Her Socialite Era

Diana and Bryan became fixtures of 1920s London’s sparkling post-WWI scene. The tabloids loved them, dubbing their circle the “Bright Young Things”. They lived up to the name by throwing outrageous fancy-dress parties, staging midnight treasure hunts, and chasing thrills with reckless abandon.

They also inspired novelists who barely disguised the names when fictionalizing the group’s antics. Evelyn Waugh even dedicated Vile Bodies to Diana and Bryan—and let’s just say, it didn’t have a happy ending.

Nancy Mitford factsGetty Images

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10. She Was A Major Muse

Diana Mitford inspired far more than writers. Waugh famously said her beauty “ran through the room like a peal of bells,” and important artists and photographers clamored to capture her. Amid all the attention, she gave birth to two sons in 1930 and 1931, yet motherhood, acclaim, and a growing family weren’t enough to keep her grounded.

Her husband was happy spending time at home with his loved ones. Diana, however, was not. The cracks were already beginning to show.

 1930: Daughter of the 2nd Baron Redesdale the Hon Diana Freeman-Mitford (1910 - 2003), who in 1936 became the second wife of Sir Oswald Mosley, 6th Baronet, English politician and leader of the British Union of Fascists. She is with her two sons Jonathon Bryan Guinness and Desmond Walter Guinness.   Hulton Archive, Getty Images

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11. She Had It All

On paper, Diana had it all: A handsome, kind husband who adored her, a growing family, glittering friends, and every advantage money could buy. Bryan may not have shared her wanderlust, but that was hardly reason enough to risk everything. Still, at a seemingly innocuous garden party, a single seating arrangement would change the course of her life.

Diana Guinness relaxes with her sons and sister Unity Mitford at the home of her husband Bryan Guinness, Baron of Moyne and owner of the Guinness Brewing Company.Hulton Deutsch, Getty Images

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12. She Flirted With Danger

At the party, the hostess had seated Diana Mitford beside Sir Oswald Mosley—dashing, ambitious, and soon to lead a newly formed far-right movement, the BUF. She wasn’t smitten at first, but the fuse had been lit. After only a few months, she was head-over-heels. At her champagne-soaked 22nd birthday celebration, she danced “in all the diamonds I could lay my hands on” while Mosley professed his love.

In that glittering moment, she stepped onto a far more dangerous path.

Oswald MosleyBassano Ltd, Wikimedia Commons

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13. She Fell Hard

Diana’s fascination with Mosley had quickly deepened into something far more consuming. “I followed him politically absolutely blindly,” she later admitted. She also believed their love would never end. But passion made them careless. They had not-so-secret rendezvous at parties and along the Venice Lido—hardly wise in a society that prized discretion.

People began to notice.

Screenshot from Diana Mosley Adolf, Oswald and Me (2003) Screenshot from Diana Mosley Adolf, Oswald and Me, Channel 4 Television (2003)

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14. She Hit Restart

The pull of love was strong enough to upend her entire life—all for a married, notorious womanizer with increasingly extreme political beliefs. Against her family’s advice, she left Bryan, who was a true gentleman about it. He even supplied fake evidence of his own “infidelity” to secure a divorce.

Red flag #1: Mosley refused to leave his wife, Cynthia Curzon, the daughter of a former Viceroy of India.

1778047914653Bain News Service, publisher, Wikimedia Commons

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15. She Gambled On Love

Freshly divorced, Diana Mitford didn’t retreat—she doubled down. Mosley’s politics thrilled her; his certainty captivated her. Even as she became a social outcast and estranged from much of her family, she refused to waver. Instead, she moved into a London house just around the corner from Mosley’s special flat.

There, with a staff of only four servants, she would tough it out and say her pick-me prayers until, unexpectedly, fate offered her a glimmer of hope.

Photograph of Diana Mitford. Diana, the Hon. Lady Mosley (1910-2003) wife of Oswald Mosley. Sir Oswald Ernald Mosley of Ancoats (1896-1980) a British politician, Member of Parliament and leader of the British Union of Fascists. The BUF was a fascist political party in the United Kingdom formed in 1932 by Oswald Mosley. Universal History Archive, Getty Images

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16. Her Rival Was Suffering

Life was becoming unbearable for Mosley’s wife, Cynthia. She knew about the affairs and could no longer pretend otherwise. Mosley even kept a flat specifically for his liaisons—one that he had forbidden her from visiting. Ouch. To complicate matters, Cynthia was exhausted from a difficult pregnancy and ongoing health troubles.

The strain was visible—and it was only getting worse.

1778047756398Bain News Service, publisher,Wikimedia Commons

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17. Her Lover Had A Lot On His Plate

Mosley’s private life wasn’t his only obsession. He was throwing himself into his political movement, staging noisy rallies that often turned violent—with Cynthia still dutifully at his side. He even met with dictator Benito Mussolini, hoping he would support the BUF.

In need of some relaxation, Mosley and Cynthia retreated to their country house. Unfortunately, that’s when everything came to a head.

This file contains a photograph of British Union of Fascists leader Oswald Moseley and Italian Fascist leader and Italian Prime Minister Benito Mussolini.probably an Italian official photographer., Wikimedia Commons

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18. She Was A Dark Cloud Over Their Marriage

There was little rest at the Mosleys’ country house that weekend. Cynthia confronted her husband about Diana, and the argument was explosive. Mosley stormed out, leaving his wife in tears. By the next day, Cynthia was in the hospital, where she quickly spiraled and, at just 33, she was gone. Mosley mourned her publicly and intensely.

For Diana Mitford, however, the future wasn’t as clear as it seemed.

Oswald and Cynthia Mosley with Birmingham Ladywood electorate, 1924Unknown authorUnknown author, Wikimedia Commons

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19. She Refused To Let Go

First problem: Public opinion had turned sharply against Diana. People whispered that Diana herself had caused Cynthia to succumb to a broken heart. Social invitations, Diana’s lifeblood, started drying up, and she found herself isolated from the very society she once dazzled.

At least she’d finally get to be with Mosley, right? Well, about that…

Screenshot from Outrageous (2025) Screenshot from Outrageous, BBC Studios (2025)

20. Her Love Was Doomed

Whether you call it karma, bad luck, or something darker, fate placed yet another obstacle in Diana’s path. Just weeks after his wife his wife Cynthia’s passing, Mosley began a serious affair with her younger sister. Yikes. This betrayal sent shockwaves through their already unstable relationship. Diana confronted him—and it ended in a furious clash.

Instead of walking away, she stepped back and played it cool…for now.

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21. She Was On A Break

As heated as their argument was, Diana Mitford took comfort in the certainty that Mosley would return to her. So, while he went off on a romantic French vacation with his sister-in-law-side-piece, Diana decided to find adventure elsewhere. Since she was fascinated with Europe’s increasingly turbulent political currents, she decided to travel to Germany with her sister.

Of note? The year was 1934.

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22. She Was Swept Away

Diana Mitford had a friend who was close with the German dictator, so she and her youngest sister, Unity, 19, decided to visit. The friend gave them VIP tickets to the four-day spectacle that was the Nuremberg rally. Diana later said that when Adolf appeared in front of the 400,000 spectators, “It was like an electric shock had passed through the multitude”.

Her only regret was not meeting the Führer in person.

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23. She Ignored The Warning

Upon returning to England, Unity excitedly told her parents about the rally. Their father was furious. He warned Diana and Unity that he and “Muv” were horrified they had accepted hospitality from a dangerous “group of pests,” adding that associating with “such people” brought them nothing but shame and misery.

It did no good. Unity plunged deeper into the far-right movement, including Mosley’s BUF. By the following year, she had introduced Diana to the Führer.

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24. She Suffered In Silence

Mosley and Diana had grown closer over the years—still passionate, still united by their politics. But he had not changed his womanizing ways. He continued his affairs, including with his sister-in-law, Baba, as well as other women. Diana tried to look past it, but once admitted to friends that she “suffered agonies of jealousy”.

Then, in 1935, came a brutal one-two punch.

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25. She Reached A Breaking Point

Tragedy struck when Diana Mitford was in a car accident that left her needing extensive facial surgery. Even worse, as she recovered, Mosley was in Capri, staying at a seaside villa. From afar, he urged her to hurry and get well so she could join him in the sun. Unfortunately, she took him at his word. It didn’t go well.

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26. She Followed Her Heart (Again)

Mosley’s letter, full of promises of sunshine and rest by his side, proved irresistible. Against the doctor’s orders, Diana discharged herself a week early. Before dawn, her face still wrapped in bandages, she slipped out of the hospital and began the journey south. With a friend’s help, she set off for Italy—determined to reach Capri asap.

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27. She Walked Into A Nightmare

Diana Mitford arrived at the villa four days early—and her timing couldn’t have been worse. A formal dinner party was in full swing. Mosley and Baba were hosting the Crown Princess of Italy when Diana appeared at the villa, unannounced, her face still wrapped in bandages. Surprise!

The night climaxed with the sounds of screaming and slamming doors. The following morning, Mosley and Baba gathered the kids and checked into a hotel.

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28. She Crossed Another Line

The chaos in Capri wasn’t their only crisis that year. Soon after, Diana discovered that she was pregnant with Mosley’s child. In 1930s Britain, an illegitimate baby meant social ruin, and a political disaster for Mosley. Diana made a dangerous decision—she ended the pregnancy, which was against the law.

What followed drew her deep into some of the world’s darkest corners.

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29. She Stepped Back Into The Shadows

Speaking of scandals, Diana Mitford and her sister Unity had returned to Nuremberg—this time as personal guests of the Führer himself. They posed for photos beneath towering banners and rows of stormtroopers. The images circulated in the English press, including shots of Unity saluting. In 1936, Diana even attended the Berlin Olympics as Adolf’s personal guest.

Her time in Germany had not gone unnoticed. As soon as she returned to England, she received an invitation from the prime minister, summoning her to lunch.

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30. She Had Some Explaining To Do

As unlikely as it seemed for someone related to Winston Churchill to be spending time with Germany’s supreme leader, Diana Mitford was doing exactly that. The real plot twist was that Churchill didn’t invite Diana to lunch to scold her—he wanted the tea on Adolf. The British aristocrats were “simply fascinated” as Diana described her encounters.

The irony? While Diana was with Adolf, he had wanted her to give him the scoop on Churchill.

This image has been colorized. The coloring is speculative and may differ significantly from the real colors.Dgp4004, Wikimedia Commons

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31. She Was In The Middle Of A Heated Rivalry

It’s wild to think of Diana flitting between Europe’s most powerful rivals during one of its most volatile eras. She seemed to believe that Winston and Adolf’s differences were smaller than they were—so much so that she suggested to Churchill that they meet. Churchill shut it down immediately.

Meanwhile, Diana would soon choose her own side—and there would be no turning back.

(Original Caption) 3/15/46-New York: While 2,000 pickets assembled outside the Waldorf-Astoria chantedUnknown, dedicated to the Bettmann Archive, Wikimedia Commons

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32. She (Finally) Put A Ring On It

To some, the far right of the mid-1930s seemed modern and fashionable. For Diana Mitford, it had become so personal that she tied her heart to the man who was doing all he could to bring the movement to Britain. She still hadn’t given up on Mosley—in fact, the accidental pregnancy had brought them closer.

At long last, they decided to marry. Too bad it wasn’t exactly a dream wedding.

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33. Her Man Couldn’t Fully Commit

You couldn’t get more romantic than a wedding in Paris—unfortunately, that’s not what Diana was going to get. Paris would require involvement from the British consulate, and, in yet another red flag, Mosley wanted to keep the marriage top secret. He still hadn’t quit his womanizing ways and didn’t want his other lovers to find out.

If Diana wanted to be his wife, she was going to have to get really creative.

1778050791847Bibliothèque nationale de France, Wikimedia Commons

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34. Her Friend Came In Clutch

By 1936, Diana Mitford wasn’t just visiting Germany—she was part of its highest inner circle. She’d grown close with Magda Goebbels, the Reich’s unofficial first lady, since Adolf himself was unmarried. When Diana confided in her about her wedding dilemma, Magda made an extraordinary offer: her Berlin living room.

Joseph Goebbels loathed the idea. He disliked Mosley and didn’t trust him for a second. Too bad. Someone higher up had already approved it.

File:Bundesarchiv Bild 102-04456A, Magda Goebbels.jpgUnknownUnknown , Wikimedia Commons

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35. She Entered The Heart Of Darkness

The Führer himself had approved the secret ceremony. On October 6, 1936, Diana (finally) married Mosley in the Goebbels’ Berlin apartment. The bride wore a pale gold silk tunic dress, the ceremony was brief, and the Führer was the guest of honor. His gift? A photograph in a silver frame topped with a German eagle and the initials “AH”.

Diana would later put the frame into a safe deposit box. If only the details of the wedding were that well-protected.

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36. Her Secret Didn’t Last

For two years, only a select few knew Diana Mitford had married Mosley. Then she gave birth, and the story detonated. Headlines screamed that the Führer had been the best man at her secret wedding. Papers dredged up her divorce. They also whispered about Unity’s strange intimacy with the dictator.

And that rumor? Well, it wasn’t exactly a rumor.

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37. Her Sister Was Playing With Fire

Diana’s kid sister Unity wasn’t just another admirer. She called Adolf “Wolf,” and he called her “Kind,” as in kid. They exchanged gifts and shared private jokes. At one luncheon, she caused him to giggle uncontrollably to the point where Adolf had to explain the inside joke to another guest. It was more than fandom—and far more dangerous.

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38. She Sat At The Center Of The Storm

Few people got closer to power than Unity and Diana when they lunched with the Führer at Bayreuth on August 2, 1939. He told them that a conflict with England was coming. Diana insisted that Mosley would fight for peace. Adolf warned her that men like that often met violent ends. Unity then joked that London only had three anti-aircraft cannons.

Adolf later said that Unity’s joke caused Diana to “stare at her stonily”—and he never forgot the remark.

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39. She Retreated

Diana Mitford, pregnant again, knew what was best for her. She withdrew to her farm in the English countryside the very next day. Unity, deeply troubled by the news, stayed behind. She had tied her identity to the Führer’s Germany, and now her homeland had turned against it.

Overwhelmed and alone, she tried to take her own life in Munich’s English Garden using the pistol Adolf had once given her.

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40. She Was Sleeping With The Enemy

In May 1940, the law finally caught up with Mosley. As he and Diana were returning home one day, he was apprehended by a group of undercover officers. Mosley knew he was unpopular due to his extreme views, but he hadn’t broken the law. The Emergency Powers Act didn’t care—no charges, no trial. He was now in lockup, indefinitely.

Diana remained free…at least for now.

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41. She Was Given A Wake-Up Call

A month after Mosley’s arrest, the state came for Diana too. The British government didn’t care that she had a toddler and a three-month-old baby at home. The cruel twist? It had been her sister Nancy who had informed on her, calling Diana “an extremely dangerous person”. And Nancy wasn’t the only one who thought so.

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42. She Was A Traitor

The warnings kept piling up. Even Diana’s ex-husband’s father sent the government pages of accusations. Then came the verdict from MI5’s chief: This “extremely dangerous and sinister young woman” was the main link between Mosley and the Führer, and they must detain her at once.

Once the golden girl of high society, she was now one of the most reviled women in Britain—and she hadn’t hit bottom yet.

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43. She Hit Bottom

They sent Diana Mitford to Holloway penitentiary—and it was brutal. That first night, guards shoved her into a dark basement cell with only a thin mattress on a damp floor. She couldn’t stomach the food. Even though it was summer, she was freezing. Her full chest ached painfully because she was unable to nurse.

A fellow inmate who had been to Dachau said the camp had been cleaner.

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44. She Had A Soft Landing

After 18 months in Holloway, Diana’s connections came in handy, kind of. She pulled some strings with her pal Churchill, who approved her request that they detain her and Mosley together after 18 months of separation. Bonus: the couple would not be in a cell but a small cottage inside Holloway’s walls. As WWII raged, they had a garden, music, books, and even other inmates as their servants.

For Diana, even incarceration came with advantages—and Britain was watching.

Sir Winston Churchill, Prime Minister of the United KingdomWalter Stoneman, Wikimedia Commons

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45. She Drew A Crowd

When the Mosleys were released from Holloway in 1943, outrage exploded. More than 40,000 people marched on the House of Commons demanding they “Put Mosley Back”. Adding fuel to the fire, Diana’s sister Jessica wrote a strongly worded open letter to Churchill, calling the release a betrayal.

Exiled from London and stripped of their properties, Diana and Mosley retreated to the countryside—but Diana still hadn’t learned her lesson.

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46. Her Fellow Brits Held A Grudge

Diana and Mosley returned to public life, but not to any open arms. Diana remembered strangers in bank lineups moving to the back of the line, cycling through again and again, so that they could stare at her. She even later joked about it, saying, “I am a famous awful person”. A small circle of loyal friends remained—and so did Mosley’s old habits.

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47. She Crossed The Channel

By 1950, Diana and Mosley traded Britain’s cold shoulder for France’s loving arms. They revived their social circle and quietly renewed their vows. Mosley, however, revived his old habits too. Diana shrugged off his affairs, later saying, “If you’re going to mind infidelity, you better call it a day as far as marriage goes”.

When it came to her sister Jessica, she was much less tolerant.

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48. She Was Estranged

Two of the Mitford sisters stood on opposite political extremes—Diana on the far right, Jessica a committed Communist. After their early 20s, they saw each other only once, at their sister Nancy’s bedside. Jessica blamed Diana’s German “friends” for the loss of her husband during a raid.

Then, during a conversation with Winston Churchill, Jessica really lost it.

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49. She Didn’t Hold Back

When Churchill had the unfortunate job of telling Jessica her husband’s plane had gone down, she was shattered. He thought he’d cheer her up by telling her that Diana had special privileges while in detention. Instead, Jessica flew into a rage and said that Diana and Mosley should be put against a wall and executed.

Decades later, Diana was merciless: “She means absolutely nothing to me at all…not because she’s a Communist, but simply because she’s a rather boring person”.

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50. She Was Unrepentant To The End

Mosley passed in 1980, and Diana Mitford mourned him for the rest of her life. When she succumbed to a Paris heatwave in 2003 at 93, historian Andrew Roberts wrote that she showed a total “disdain for equivocation”. Even after the devastation and suffering tied to her beliefs became undeniable, she could never bring herself to admit that her unwavering devotion to the worst figure in Germany’s history had been a gigantic mistake.

The Hon Diana Freeman-Mitford (1910 - 2003), who in 1936 became the second wife of Sir Oswald Mosley, English politician and leader of the British Union of Fascists. Express, Getty Images

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Sources: 1, 2, 3, 4, 5, 6, 7, 8, 910


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