Leah Marie O'Brien-Amico (born September 9, 1974), daughter of Frederick G.
O'Brien and Denise M.
Lynch, is an American, former collegiate All-American, left-handed-hitting softball player originally from Chino, California.
O'Brien-Amico is best known for playing for the Arizona Wildcats (1993–1997, winning three National Championships) and earning gold medals at the 1996, 2000 and 2004 Olympics.