20 year-old Lady Diana Spencer laughed out loud when Prince Charles proposed to her having met her only 12 times. Five months later, she walked up the aisle - watched by three quarters of a billion people around the world - to marry what people believed was her Prince Charming. This is the true story of the seven days that led to the wedding of the decade - was it doomed before it even began?

A powerful summary of Princess Diana's historical, political and social legacy.

It has been said that no two sisters were ever less alike. One reserved and proper. The other lively and controversial. One the anchor of a commonwealth of nations. The other searching for purpose in life.