Acting · Dublin, Ireland Katherine O'Sullivan Acting Big City Brida 2024 Hungry Hearts Psychic (uncredited) 2015 Birdman or (The Unexpected Virtue of Ignorance) Costume Assistant 2014 The Old Man and the Seymour Olga 2009 Shortcut to Happiness Charlotte Bronte (uncredited) 2007 The Blood Shed Leslie 2007 I'll Bury You Tomorrow 2002 The Emperor's Club The Nun 2002 Curtain Call Guest at Ball (uncredited) 1998 Agent-readable