Briers is best known for playing Mary Bennet in the BBC's television adaptation of Pride & Prejudice (1995). Coincidentally, she appeared in an episode of Game On with Pride and Prejudice cast member Crispin Bonham-Carter, with Victoria Hamilton (Pride's Mrs Forster) in a stage production of As You Like It, and with Tom Hollander (Mr Collins in the 2005 version) in a stage production of Don Juan.