What is Anna Maxwell Martin famous for?

Anna Maxwell Martin is a British actress best known for her acclaimed work in television and theatre. She gained widespread recognition for playing Esme in the BBC drama Bleak House (2005) and has since become one of Britain's most respected TV actresses. She is particularly celebrated for her role as DCI Cassie Stuart in the ITV crime drama Broadchurch and its spin-off Unforgotten, as well as playing the lead in the BBC series Motherland. She has also received praise for her stage work and various other television roles, winning multiple BAFTA nominations throughout her career.