Actress. Born Marina Philomena Potter in Dublin. She has had a long and distinguished career in the Irish theatre, mainly as a comedienne but also as a straight actress. Among her most memorable roles were as ‘Maisie Madigan’ in “Juno and the Paycock.” (bio by: MC)  Family links:  Spouse:  John D. O’Leary (1922 – 2010)* *Calculated relationship