Diana, Princess of Wales (1961 - 1997) wearing an evening gown by Victor Edelstein to a banquet in Vienna, Austria, April 1986. Prince Charles is on the left. (Photo by Lucy Levenson/Princess Diana Archive/Getty Images)
Diana, Princess of Wales (1961 - 1997) wearing an evening gown by Victor Edelstein to a banquet in Vienna, Austria, April 1986. Prince Charles is on the left. (Photo by Lucy Levenson/Princess Diana Archive/Getty Images)