Flor De Liz Perez makes her George Street Playhouse debut in the world premiere of The Trial of Donna Caine. Perez plays the role of Marine Staff Sergeant Donna Caine. Perez came into the WBGO studios to talk to News Director Doug Doyle about the show and her career. The intense two-act drama is the work of playwright Walter Anderson who wanted to tell the story of a 1956 incident at Parris Island, South Carolina, in which a male Marine drill instructor Matthew McKeon, a junior drill instructor