While Princess Diana and Sarah Ferguson smiled and waved for the cameras at the beginning of the 90s, focusing on royal duties and their charity work, behind the scenes they were deeply unhappy.
Both of their marriages had crumbled to a point of no return, and both wanted to turn their back on royal life. Their upset was so strong it brought the two woman, who had experienced a turbulent relationship over the years, back together as they came up with a scheme to walk.
In June 1991 they beamed on the Buckingham Palace balcony at Trooping the Colour, but nobody knew it would be the last time they were ever photographed in public together.