Oh I think she will, but it will be if Marcello is out of the scene. The day she divorces him, start the clock. Tuomas will eventually ask to talk privately. Fences will be mended. But AT BEST, expect Tarja to make a surprise appearance at a Hartwell end-of-tour show like has become tradition. She'll come out, do a song or two from her era, bow, and leave. With Pantera, it was WAY worse. Those were some seriously hard feelings, on par with Pink Floyd, and they can never be healed now with Dime dead.