Frances Ann O'Connor (born 12 June 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 nominations for Madame Bovary (2000), and BBC miniseries The Missing (2014).