Pauline McLynn is an Irish actress and author. She is best known for her roles as Mrs. Doyle in the Channel 4 sitcom Father Ted, Libby Croker in the Channel 4 comedy drama Shameless, Tip Haddem in the BBC One comedy Jam & Jerusalem, Yvonne Cotton in the BBC soap opera EastEnders, and Maggie Driscoll in the ITV soap opera Coronation Street. (Via Wikipedia)