With anticipation building around Ryan Murphy's new Feud: Capote vs. The Swans, Tatler takes a look at one of its key characters, Babe Paley. Babe was the socialite to end all socialites – she could have made that term obsolete; she was also one of the characters maligned by Capote in his Answered Prayers. But was she the most beautiful woman of the 20th century?