Christina Ricci is an American actress. Ricci received initial recognition and praise as a child star for her performances as Katie in Mermaids, and Wednesday Addams in The Addams Family and Addams Family Values, and her role as Kat Harvey in Casper. Ricci made a transition into more adult-oriented roles with The Ice Storm, followed by an acclaimed performance in Buffalo '66 and then The Opposite of Sex, for which she received a Golden Globe nomination for Best Actress. She continued her success with well-received performances in Sleepy Hollow, Monster, Penelope and Black Snake Moan. In 2006 Ricci was nominated for an Emmy Award for her role as a paramedic in the ABC drama Grey's Anatomy. In 2011–12, she starred in the short-lived television series Pan Am as stewardess Maggie Ryan.