“There is some gnarly stuff in this show that [audience members] have not seen on stage before,” Kimberly Fairbanks says. Fairbanks, a petite woman with a pixie cut, is a first-year masters in theatre graduate student. She speaks thoughtfully, conveying the impression that she is intensely connected to her role as Medea in the Vasey production of the Greek tragedy “Medea,” which opened Tuesday night. Full story