Possible Clues:

• Knightley of 'Pride and Prejudice'
• Benedict's 'The Imitation Game' co-star
• Knightley of 'Pirates of the Caribbean'
• Knightley with an Academy Award nomination for 'The Imitation Game'
• Knightley of films
• Actress Knightley of 'Atonement'
• Knightley in the movies
• Knightley of 'A Dangerous Method'
• Core
• ____Knightley played Elizabeth Bennet in the 2005 film of Pride and Prejudice