Despite Jake Reilly and Addison Montgomery's Grey's Anatomy shocking separation, fans shouldn't necessarily worry that the beloved TV couple are headed for divorce. "There's always hope!" Kate Walsh, who plays Addison, told Variety after the Thursday, January 29, episode of Grey's Anatomy. "Look, what she's doing is so radically different, and everything's changed so much. I think it'd be really interesting to actually see that transpire or see what comes of it.