Anna Maxwell Martin

Anna Maxwell Martin, sometimes credited as Anna Maxwell-Martin, is an English actress. She has won two British Academy Television Awards, for her portrayals of Esther Summerson in the BBC adaptation of Bleak House (2005), and of N in the Channel 4 adaptation of Poppy Shakespeare (2008). She is also known for her roles as DCS Patricia Carmichael in BBC One crime drama Line of Duty (2019–2021) and Kelly Major in Code 404 (2020–2022). From 2016–2022, Martin starred in the BBC comedy Motherland, for which she was nominated for the BAFTA for Best Female Comedy Performance. In 2025, she won the International Emmy Award for Best Actress for playing Delia Balmer in ITV's Until I Kill You.