(FILES) In this file photo taken on June 29, 2011 Britain's Queen Elizabeth II (L) and the Britain's Prince Philip, Duke of Edinburgh (R) arrive at the first of this year's royal garden parties held in the grounds of Buckingham Palace, London on June 29, 2011. - Queen Elizabeth II's 99-year-old husband Prince Philip, who was recently hospitalised and underwent a successful heart procedure, died on April 9, 2021, Buckingham Palace announced. (Photo by STEFAN ROUSSEAU / POOL / AFP)