Grey’s Anatomy showrunner Meg Marinis has spoken about the “painful” conversations that went into writing a rare happy ending for longtime characters Dr. Teddy Altman (Kim Raver) and Dr. Owen Hunt (Kevin McKidd). After nearly two decades on ABC’s long-running medical drama , on-and-off couple Teddy and Owen bid an emotional farewell to Seattle Grace Hospital in Thursday’s season 22 finale. Unlike many characters whose time on the show ends tragically , however, the two are spared and move to Paris with their two children. “I feel like we gave them a beautiful ending,” Marinis told The Hollywood Reporter , adding that the “very difficult and painful conversations” about writing off Teddy and Owen began shortly after the New Year . Marinis revealed that the writers toyed with numerous storyline endings, including an “ iconic Grey’s Anatomy death ” for Owen, but ultimately decided against a definitive sendoff. “I cannot kill Owen Hunt,” she admitted. “I can’t.…