CAMBERLEY, ENGLAND - DECEMBER 16:  Camilla, Duchess of Cornwall watches as Officer Cadet Behzad Heidari from Afghanistan collects his award of the "Overseas sword" awarded to the best cadet from overseas during The Sovereign's Parade at Royal Military Academy Sandhurst on December 16, 2016 in Camberley, England.  Today is the first time The Duchess has represented Her Majesty The Queen at the annual event that marks the passing out of Officer Cadets on completion of their Commissioning Course.  (Photo by Richard Pohle - Pool / Getty Images)