The Princess Royal, 73, reprised her role as Gold Stick-in-Waiting as she acted as King Charles s bodyguard during the State Opening of Parliament in Westminster.
In what was the first King s Speech in Parliament since King George VI addressed MPs and Lords in 1950, Charles paid tribute to his late mother Queen Elizabeth II.
Queen Camilla wore the Diamond Diadem to the King's Speech on Tuesday - the very same tiara worn by the Queen was on all of the UK's banknotes, coins and stamps