She was given months to live. So now, five years later after being diagnosed with an incurable disease, Valerie Harper isn't letting life slip by. I am feeling good today, Harper, 78, tells BroadwayWorld's Leigh Scheps by phone. The actress most famous for her role as Rhoda Morgenstern on the Mary Tyler Moore Show is starring in a new short film, My Mom and the Girl, which recently qualified for Academy Award cons…
