AUSTRALIA - JANUARY 27: Diana, Princess of Wales at a bicentennial dinner-dance in Melbourne, during a royal tour of Australia, Diana's dress has been designed by Catherine Walker (Photo by Tim Graham Photo Library via Getty Images)
AUSTRALIA - JANUARY 27: Diana, Princess of Wales at a bicentennial dinner-dance in Melbourne, during a royal tour of Australia, Diana's dress has been designed by Catherine Walker (Photo by Tim Graham Photo Library via Getty Images)