Diana, Princess of Wales (1961 - 1997) attends a dinner at the British Embassy in Washington, DC, November 1985. She is wearing an evening dress by Murray Arbeid and the Queen Mary tiara. (Photo by Terry Fincher/Princess Diana Archive/Getty Images)
Diana, Princess of Wales (1961 - 1997) attends a dinner at the British Embassy in Washington, DC, November 1985. She is wearing an evening dress by Murray Arbeid and the Queen Mary tiara. (Photo by Terry Fincher/Princess Diana Archive/Getty Images)