The bad news: Erica, who had a child with Private Practice
's Cooper, has a terminal brain tumor. The Good News: Amelia Shepherd and her Big Brother Derek will reunite to try to save her.
Amelia (Caterina Scorsone
) will travel to Grey's Anatomy
's Seattle Grace during a special ...Other Links From TVGuide.com A.J. LangerPatrick DempseyEric DaneGrey's AnatomyCaterina ScorsonePaul AdelsteinPrivate PracticeGriffin Gluck