Kathleen Erin "Kate" Walsh (born October 13, 1967) is an American film and television actress, currently known for her role as Dr. Addison Montgomery on the ABC dramas Grey's Anatomy and Private Practice.
He’s the perfect man. He says he loves you. You think he might be even made for you. Before long he’s moved into your house – and into your heart. And then he leaves for days at a time. You don’t know where he’s gone or who he’s with. And you realise – if you looked back – you’d say to yourself don’t let him in.