Omaha Beach (Normandy, north western France), 1994/06/06: 50th anniversary of the Normandy Landings. Queen Elizabeth II wearing a pink outfit with a matching hat on the occasion of the international ceremony. Here, welcomed by French President Francois Mitterrand and Bill Clinton, President of the United States. (Photo by: Desfoux JY/Andia/Universal Images Group via Getty Images)

CAMBRIDGE, ENGLAND - JULY 09: Queen Elizabeth II during a visit to the NIAB, (National Institute of Agricultural Botany) on July 09, 2019 in Cambridge, England. (Photo by Chris Jackson/Getty Images)

Queen Elizabeth II wearing a pink beaded evening gown and a white fur stole, circa 1975. (Photo by Keystone/Hulton Archive/Getty Images)

CHICHESTER, ENGLAND - NOVEMBER 30: Queen Elizabeth II arrives to the Chichester Theatre while visiting West Sussex on November 30, 2017 in Chichester, United Kingdom. (Photo by Stuart C. Wilson/Getty Images)

BLOIS, FRANCE - JUNE 11: The Queen On A Visit To Blois In France Wearing A Pink And Taupe Outfit Designed By Fashion Designer Ian Thomas With Colour Co-ordinated Taupe Shoes And Accessories (Photo by Tim Graham Photo Library via Getty Images)

British Royal Queen Elizabeth II, wearing a pink-and-grey checked coat with a pink hat, at Sandown Park Racecourse in Esher, Surrey, England, 13th March 1987. The Queen was attending to see her daughter, Anne, Princess Royal, racing her horse Croc Na Cuille. (Photo by Tim Graham Photo Library via Getty Images)

British Royal Queen Elizabeth II, wearing a pink John Anderson outfit and a matching hat, during a visit to inspect the troops of the 5th Airborne Brigade of the Parachute Regiment on Salisbury Plain in Wiltshire, England, 17th May 1990. (Photo by Tim Graham Photo Library via Getty Images)

Queen Elizabeth II, wearing a pink cape, at the Royal Windsor Horse Show, held at Home Park in Windsor, Berkshire, England, Great Britain, May 1979. (Photo by Tim Graham Photo Library via Getty Images)

LONDON, UNITED KINGDOM - JUNE 17: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge and Princess Charlotte of Cambridge watch the flypast from the balcony of Buckingham Palace during the annual Trooping the Colour Parade on June 17, 2017 in London, England. Trooping the Colour is a military parade to mark Queen Elizabeth II's official birthday and dates back to the time of Charles II in the 17th Century when the Colours of a Regiment were used as a rallying point in battle. (Photo by Max Mumby/Indigo/Getty Images)

LONDON, ENGLAND - FEBRUARY 13: Catherine, Duchess of Cambridge, patron of 100 Women in Finance's Philanthropic Initiatives, attends a Gala Dinner in aid of ‘Mentally Healthy Schools’ at the Victoria and Albert Museum on February 13, 2019 in London, England. (Photo by Chris Jackson - WPA Pool/Getty Images)

LONDON, ENGLAND - JUNE 16: Catherine, Duchess Of Cambridge smiles as she departs after hosting a roundtable with Government ministers and the Early Years sector to mark the release of new research from the Royal Foundation Centre for Early Childhood on June 16, 2022 in London, England. (Photo by Chris Jackson - WPA Pool/Getty Images)

LONDON, ENGLAND - JULY 11: HRH Catherine, Duchess of Cambridge looks on after the men's Singles Final match between Novak Djokovic of Serbia and Matteo Berrettini of Italy on Day Thirteen of The Championships - Wimbledon 2021 at All England Lawn Tennis and Croquet Club on July 11, 2021 in London, England. (Photo by Steven Paston - Pool/Getty Images)

LONDON, UNITED KINGDOM - MARCH 09: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge attends the Commonwealth Observance Service at Westminster Abbey on March 9, 2015 in London, England. (Photo by Max Mumby/Indigo/Getty Images)

WINDSOR, UNITED KINGDOM - OCTOBER 12: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge attends the wedding of Princess Eugenie of York and Jack Brooksbank at St George's Chapel on October 12, 2018 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)

LONDON, ENGLAND - MARCH 11: Catherine, Duchess of Cambridge visits School 21 in Stratford on March 11, 2021 in London, England. The Duke and Duchess of Cambridge visited the school in east London to congratulate teachers involved in the re-opening of the school following lockdown restrictions. (Photo by Justin Tallis - WPA Pool/Getty Images)