LONDON, UNITED KINGDOM - JUNE 27: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Princess Anne, The Princess Royal, Prince Charles, Prince of Wales and Prince Andrew, Duke of York attend the funeral of Patricia Knatchbull, Countess Mountbatten of Burma at St Paul's Church, Knightsbridge on June 27, 2017 in London, England. Patricia, Countess Mountbatten of Burma daughter of Louis Mountbatten, 1st Earl Mountbatten of Burma and third cousin of Queen Elizabeth II died aged 93 on June 13 2017. (Photo by Max Mumby/Indigo/Getty Images)