Dubliner Mary has worked extensively in Irish language film, theatre and TV.

Recently she featured in the Irish language feature films FIDIL GHORM for Abú Media and AONTAS, Damien McCann’s heist drama for Púca Pictures. Her early film work includes the lead role in Robert Wynne Simmon's award winning cult classic THE OUTCASTS. She played Maggie Ó Cadhain in ROS NA RÚN (TG4), and other credits include the Irish language feature film FINKY (Abú Media), SEVEN WOMEN (RTE), TG4’s crime drama CORP & ANAM and the black comedy thriller COSA NITA(TG4).

Mary is also a singer of Irish and American traditional song. Her musical tours include SEÁN NÓS MEETS THE BLUES, THE IMRAM BLUES PROJECT and BAWDY BALLADS - song in the work of James Joyce. 

Theatre work includes many international tours with Druid the Abbey and other companies. She wrote/produced the documentary BÓTHAR SEOIGHE about the Belfast Gaeltacht where she lived for many years. Her current writing work includes The Dressing Room - a comedy about the acting life which was funded by an Arts Council Theatre Project Award.