Princess Diana (Diana, Princess of Wales) was the first wife of Prince Charles. Her youth and beauty made her an one of the most popular royals, but the couple separated in 1992 and divorced in 1996. Diana was killed in a car crash in Paris in August 1997. She was survived by her two sons, Prince William (1982) and Prince Harry (1984).
In this speech at the Headway Club she surprised Britain by announcing her withdrawal from public life.
The transcript is from TheRoyalForums.com website. The footage and transcript are not in the same order, and neither seems complete.