Terrence McNally’s Tony Award-winning play, “Master Class: An Audience With Maria Callas” will make its Irish premiere. The play depicts Callas’ real-life events, bringing the audience into the diva’s performances and private and intimate memories. The story is told through a series of masterclasses she gave at Juilliard. Caitríona Ní Mhurchú takes on the main role of the one and {…}