Princess Diana, the "People's Princess," still fascinates millions of people worldwide. Diana was killed on Aug. 31, 1997, at the age of 36, when the limousine she was riding in with her lover, Dodi al-Fayed, smashed into a pillar in a Paris tunnel. July 1, 2011, marks what would have been Diana’s 50th birthday.
A young Lady Diana Spencer is pictured here circa 1965. She would later become the wife of Prince Charles and the princess of Wales. She would have turned 50 on July 1, 2011. Central Press/Getty Images Buy Photo