Katharine, the Duchess of Kent, has died. She was 92. "It is with deep sorrow that Buckingham Palace announces the death of Her Royal Highness The Duchess of Kent," a palace statement shared with Us Weekly on Friday, September 5, reads. "Her Royal Highness passed away peacefully last night at Kensington Palace, surrounded by her family." King Charles III and his wife, Queen Camilla, also offered their condolences. "The King and Queen and all Members of The Royal Family join The Duke of Kent, his children and grandchildren in mourning their loss," the statement added.