Hayley Atwell (b. 1982) is an actor working in showbusiness since 2005. She is most well known for playing Peggy Carter in the Marvel Comics Cinematic Universe including two Captain America movies, a Peggy Carter short film and TV series, Ant-Man, Agents of SHIELD and Avengers: Age of Ultron. Her other roles include Cassandra's Dream (with Colin Farrell), The Duchess (scored by Rachel Portman), Brideshead Revisited (with Michael Gambon), Disney's 2015 live-action Cinderella, and a 2007 adaptation of Jane Austen's Mansfield Park.
In September 2015, she appeared in a dubsmash video with her Agent Carter co-star James D'Arcy and Miss Piggy lipsyncing to Beyoncé's "Single Ladies (Put a Ring on It)". Atwell and D'Arcy had previously engaged in a friendly dubsmash lipsync battle for charity with their Agents of SHIELD co-stars Clark Gregg and Chloe Bennet.