Which owner of the Villa La Leopolda was named to the International Best Dressed List Hall of Fame in 1963?
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. Marella Agnelli:  She was named to the International Best Dressed List Hall of Fame in 1963.
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