Background
She was the daughter of John Jacob Astor IV and Ava Lowle Willing, and sister of Vincent Astor. Ava was born on July 7, 1902, the only daughter of John Jacob "Jack" Astor IV and Ava Lowle Willing. Ava Astor married Prince Sergei Platonovich "Serge" Obolensky, son of General Platon Sergeyevich Obolensky and Maria Konstantinovna Naryshkina, on July 24, 1924 in the Savoy Chapel in London.