Diana, Princess of Wales (1961 - 1997) at the Expo 86 World's Fair in Vancouver during a visit to Canada, May 1986. (Photo by Lucy Levenson/Princess Diana Archive/Getty Images)
Diana, Princess of Wales (1961 - 1997) at the Expo 86 World's Fair in Vancouver during a visit to Canada, May 1986. (Photo by Lucy Levenson/Princess Diana Archive/Getty Images)