Ellen Pompeo recalled using Patrick Dempsey’s 2015 departure from Grey’s Anatomy to start negotiating for all that she deserved as its lead.“When Patrick left, I had something to prove,” Pompeo, 50, told Dax Shepard on the Monday, August 24, episode of the “Armchair Expert” podcast. “He left season 11, and then I was renegotiating season 12, so I could have left, because the man left, which is not the story I want to tell.”Pompeo, who has played Dr.