She worked as a bartender and made her debut as Kitty Bennet in the 2005 version of Pride and Prejudice.
She lived in a Best Western hotel after breaking up with Shia LeBoeuf.
She married singer Marcus Mumford in April 2012 and the couple welcomed their first child, Evelyn Grace, in October 2015. In September 2017, they welcomed their second child.
She co-starred with Susan Sarandon in The Greatest.