Question: Which owner of the Villa La Leopolda was named to the International Best Dressed List Hall of Fame in 1963?
Sentence (from "Marella Agnelli"): Marella Agnelli, born Donna Marella Caracciolo di Castagneto (born 4 May 1927) is an Italian noblewoman, art collector, socialite, style icon and widow of former Fiat chairman Gianni Agnelli.
Relevant evidence: Yes