Ava Alice Muriel Astor
| Ava Alice Muriel Astor | |
|---|---|
| Astor, c. 1920s | |
| Born | Ava Alice Muriel Astor July 7, 1902 New York City, U.S. | 
| Died | July 19, 1956 (aged 54) New York City, U.S. | 
| Burial place | Rhinebeck Cemetery, Rhinebeck, New York, U.S. | 
| Spouses | Philip John Ryves Harding   (m. 1940; div. 1945) David Pleydell-Bouverie   (m. 1946; div. 1952) | 
| Children | Prince Ivan Sergeyevich Obolensky Princess Sylvia Sergeyevna Obolensky Romana von Hofmannsthal Emily Sophia Harding | 
| Parent(s) | John Jacob Astor IV Ava Lowle Willing | 
| Relatives | Astor family | 
Ava Alice Muriel Astor (July 7, 1902 – July 19, 1956) was an American heiress, socialite, and member of the Astor family. She was the daughter of John Jacob Astor IV and Ava Lowle Willing, and sister of Vincent Astor and half-sister of John Jacob Astor VI.