In the spring of 2021, the world watched as Queen Elizabeth II sat alone in St. George’s Chapel, mourning the loss of her husband of more than 70 years. The image of the solitary monarch became one of the defining photographs of the age.
But among the 30 mourners permitted inside the chapel that day, there was another woman whose grief was less examined. She was not a Windsor by blood. She was the daughter of a London butcher. And for three decades, she had been one of the most trusted confidantes of the man being buried.
Her name was Penelope Knatchbull, known to all as Penny. And her presence at the funeral was the culmination of a friendship that had fascinated, puzzled, and sometimes scandalized the public for years.
Penny was born in London in 1953, the daughter of Reginald Eastwood, a man who had started work as a butcher’s apprentice at 15. Through hard work and business acumen, Eastwood built a chain of steak houses across London, eventually floating the company on the stock market and turning over millions of pounds a year.
It was new money, earned money. In the rigid class structure of England, that distinction mattered. Penny was educated in Switzerland and later studied at the London School of Economics, graduating in 1976. She was clever, disciplined, and entirely self-possessed.
In 1974, at the age of 21, she met Prince Philip. He was 32 years her senior and married to the Queen. There was nothing romantic about that first meeting. They simply shared a love of horses and the outdoors.
The real connection came through the man she married. In 1979, Penny wed Norton Knatchbull, the grandson of Lord Louis Mountbatten, the last Viceroy of India and the man who had been a mentor and father figure to Prince Philip.

The wedding took place just eight weeks after a devastating tragedy. On August 27, 1979, the IRA bombed a boat off the coast of Ireland, killing Lord Mountbatten, Norton’s 14-year-old brother Nicholas, a 15-year-old local boy, and Norton’s grandmother. Norton’s parents were gravely injured.
Penny married into a house of mourning. The grief that connected her family to Prince Philip was already there, forged by the same loss.
The couple settled at Broadlands, the grand Mountbatten estate in Hampshire. It was a house steeped in royal history. Queen Elizabeth and Prince Philip had spent their honeymoon there in 1947. Prince Charles and Lady Diana Spencer had also honeymooned there in 1981.
Penny had three children. But in 1991, her youngest, Leonora, died of kidney cancer at the age of five. It was a loss that would define the rest of her life.
She had her daughter buried in the grounds of Broadlands, within sight of the house. She wanted Leonora to be where she could always see her. She would never leave that place.
It was in the wreckage of this grief that the friendship with Prince Philip truly deepened. He did not offer soft words. He offered her something practical. He encouraged her to take up carriage driving, the demanding sport he had mastered after giving up polo.
They drove together. They competed together. They appeared year after year at the Royal Windsor Horse Show. The bond grew into something profound.

Biographer Ingrid Seward called Penny the second most important woman in the Duke of Edinburgh’s life. She was his constant confidante, his keeper of secrets. The royal household had a nickname for her. Because her name was always on his guest lists, they called her simply, “And also.”
The friendship was conducted entirely in the open. There was no evidence of romance. The Queen knew about the closeness and was untroubled by it. A jealous wife could have ended it with a word. She never did.
The press circled for decades but found nothing to print. Philip himself once noted that he had never moved anywhere without a policeman accompanying him for 40 years, asking how he could possibly have gotten away with anything.
In 2010, after 31 years of marriage, Penny’s marriage to Norton quietly broke apart. Norton left Broadlands and the marriage, reportedly forming an attachment elsewhere. But Penny’s place in the royal family did not waver. Her deepest tie to that family no longer ran through her husband. It ran through the Duke.
In 2022, the television drama The Crown dramatized the friendship, inviting millions of viewers to imagine what lay beneath it. Penny did what she had always done. She said nothing. She did not sue, complain, or defend herself. She let the world believe what it wished.
As Philip entered his final years, the visits from Penny did not stop. When the public role fell away, the friendship remained. She was simply still there.
When he died on April 9, 2021, at the age of 99, the Queen was forced by pandemic restrictions to choose just 30 people to attend the funeral. Every name had to matter. Penny was among them.

She attended in part as a representative of her husband, who was too ill to come. And she attended as herself, the woman who had been the Duke’s closest friend for 30 years. Aides said she was simply heartbroken.
After the funeral, she returned to Broadlands, to the great house and the grave in the garden where her daughter lay. She buried her friend and said nothing.
When the Queen died in September 2022, Penny was there again, among the mourners. And then she withdrew once more into her quiet life.
What survives of her is not a confession or a memoir. It is a foundation that helps sick children in the name of a girl who died at five. It is a great house in Hampshire and a grave in its garden that its mistress will never leave.
And what survives, above all, is the silence. In an age that rewards confession and treats privacy as something to be traded, she refused to explain herself. That refusal was not coldness. It was the last and greatest proof of her loyalty.
The friendship that fascinated a nation did not begin with attraction. It deepened when a five-year-old girl died and her mother’s life fell apart. A man who had known loss moved towards a woman who had just buried her daughter. He gave her something to do and someone to do it beside.
She gave him, in return, 30 years of trust and absolute discretion. Theirs was not the love the rumors wanted. It was something the rumors could never quite see. It was the recognition between two people who knew loss and had learned to carry it without a word.