He asked her to dance to a pro-Government tune and she returned the favour by asking him to dance to a Jacobite tune .
She later met Prince William , Duke of Cumberland at a social event in London with her husband .
Prince William asked her to dance to a pro-Government tune and she returned the favour by asking Prince William to dance to a Jacobite tune .
She later met Prince William , Duke of Cumberland at a social event in London with her husband .