LONDON, UNITED KINGDOM - JUNE 03:  Diana, Princess Of Wales, Patron Of The English National Ballet, With Its Chairman, Lady Pamela Harlech, At The Royal Gala Performance Of 'swan Lake' At London's Royal Albert Hall Wearing A Stunning Ice Blue Beaded Evening Shift Dress Designed By Jacques Azagury With Matching Shoes By Jimmy Choo.  (Photo by Tim Graham Photo Library via Getty Images)