Hilary Summers is a Welsh dramatic contralto. She was trained at Reading University, the Royal Academy of Music, and the National Opera Studio in London. She has performed on soundtracks such as The Lord of the Rings: The Two Towers, The Libertine, and The Hitchhiker's Guide to the Galaxy. She has created roles for composers Peter Eötvös and Elliot Carter, and is known to have a close working relationship with Michael Nyman. She created the leading role of the Art Banker in Nyman's opera Facing Goya. Her discography includes, for Chandos, Handel's Partenope and Semele. She sang the Sorceress in Dido and Aeneas at the Opéra-Comique (2008, William Christie, D. Cohen).