LONDON, UNITED KINGDOM - MARCH 09: Princess Diana wearing an eggshell blue lace strapless evening dress designed by Catherine Walker, attends a Moulin Rouge performance at The Savoy Hotel in London. (Photo by Georges De Keerle/Getty Images)
LONDON, UNITED KINGDOM - MARCH 09: Princess Diana wearing an eggshell blue lace strapless evening dress designed by Catherine Walker, attends a Moulin Rouge performance at The Savoy Hotel in London. (Photo by Georges De Keerle/Getty Images)