Galitzine (Jean Dawnay) was the great Dior model of the 1950s, the princess of fashion. Join her and biographer Geoffrey Wansell in conversation on their friend, the equally great Sir Terence Rattigan – touching on all his spectacular parties in particular. There'll be stories both personal and professional, with names such as Marilyn Monroe, Arthur Miller, and Sir Laurence Olivier making an appearance. General admission.