LONDON, UNITED KINGDOM - SEPTEMBER 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Prince Andrew, Duke of York and King Charles III attend Katharine, Duchess of Kent's Requiem Mass service at Westminster Cathedral on September 16, 2025 in London, England. Katharine, Duchess of Kent was married to Prince Edward, Duke of Kent, a first cousin of Queen Elizabeth II. She died on September 4 at the age of 92 at Kensington Palace surrounded by her family. Having converted to Catholicism in 1994, her funeral takes place at Westminster Cathedral and is the first Catholic funeral to be held for a member of the royal family in modern British history. Her Royal Highness will be laid to rest at the Royal Burial Ground at Frogmore, Windsor. (Photo by Max Mumby/Indigo/Getty Images)