Prince Charles will always be haunted by his failed marriage to Princess Diana, her biographer has said.
It is almost 25 years since Diana tragically died aged 36 in a car crash in Paris, which sent shockwaves around the world. Diana shot to fame in 1981 thanks to her fairytale marriage to Charles - but the pair had a very rocky relationship. In her infamous 1995 interview with BBC Panorama, D iana uttered the famous line "there were three of us in this marriage" when referring to Charles and his long-term love Camilla, now the Duchess of Cornwall. In 1996, their marriage was officially ended with a divorce, just a year before her tragic death.