The future Queen is said to have fought off her attacker on a train using the heel of her shoe.

The revelation has emerged in an upcoming book titled Power and the Palace: The Inside Story of the Monarchy and 10 Downing Street, serialised in The Times.

As a teenager, Camilla Shand hit attacker with the heel of her shoe, book claims

The Queen reportedly disclosed the story to Boris Johnson during a meeting in 2008