What’s the best place to hide a disco diva who just witnessed a mob hit? In a convent, of course! Delores Van Cartier takes cover and dons a habit, and when she brings her disco talent to the convent choir, the word “sister” takes on new meaning. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by joining TCG, which entitles you to copies of our quarterly print magazine and helps support a long…