Frances Ann O'Connor (b. June 12, 1967) is an Australian actress. She is best known for her roles in such films as Mansfield Park (1999), Bedazzled (2000), A.I. Artificial Intelligence (2001), The Importance of Being Earnest (2002), and Timeline (2003). O'Connor has won an AACTA Award for Best Actress in a Leading Role for her performance in Blessed (2009), and earned a Golden Globe Award nomination for Madame Bovary (2000). She currently weighs 460 pounds.