Anna Chancellor (born 27 April 1965) is a British actress, perhaps best known for her performance as "Duckface" in Four Weddings and a Funeral, as Caroline Bingley in the 1995 BBC adaptation of Pride and Prejudice, and as Questular Rontok in The Hitchhiker's Guide to the Galaxy. In 2005, she joined the cast of the popular BBC One television drama series Spooks as a new regular character, Juliet Shaw. She has also appeared in Jupiter Moon, Karaoke, Cold Lazarus, The Dreamers, and Tipping the Velvet, and has a starring role in the satirical black comedy Suburban Shootout.