Aine Ni Mhuiri (born Dublin, Ireland) is an Irish actress. She began her career at Abbey Theatre in Dublin, Ireland. Áine is a fluent Irish language speaker. In 1975 she appeared in a play by Irish playwright Teresa Deevy called "Katie Roche" where she played the part of Margaret Drybone. She appeared in 1987 film, The Lonely Passion of Judith Hearne based on the novel by Brian Moore.In 1989 she played Masie Madigan in the London National Theatre production of Juno and the Paycock. She played Lily in the Irish Soap Opera Fair City on RTÉ One.