Diana, Princess of Wales
Diana, Princess of Wales , was the first wife of Charles, Prince of Wales, who is the eldest child and heir apparent of Queen Elizabeth II.
Diana was born into a family of British nobility with royal ancestry as The Honourable Diana Spencer. She was the fourth child and third daughter of John Spencer, Viscount Althorp and the Honourable Frances Roche. She grew up in Park House, situated on the Sandringham estate, and was educated in England and Switzerland. In 1975, after her father inherited the title of Earl Spencer, she became Lady Diana Spencer.
Source: Wikipedia