Every season, performing arts companies take on a group of young up-and-comers who will work, and learn, with the pros. The ballet calls them trainees. At Actors Theatre of Louisville, they’re apprentices. Kentucky Opera has studio artists. They’re in residence at a professional company for the first time, understudying for the stars and taking on small roles while learning the ins and outs of the business. In the series "The Big Break," we’ll go inside the Ballet, Actors Theatre and the Ope ...