Ava Alice Muriel Astor heiress and socialite (1902–1956) Parents Ava Lowle Willing John Jacob Astor IV Children Sylvia Guirey Ivan Sergeyevich Obolensky Alice Harding Romana von Hofmannsthal Siblings John Jacob Astor VI Vincent Astor Partners David Pleydell-Bouverie Philip John Ryves Harding Serge Obolensky Raimund von Hofmannsthal
