Camilla Luddington reflects on ‘Grey’s Anatomy’ legacy as show marks 400th episode Thursday, May 26 by ABC NewsCamilla Luddington may not be one of the original Grey's Anatomy stars, but she's a huge part of the series' history.The British actress, 38, joined the ABC medical drama back in season 9 as Jo Wilson. More than 200 episodes later, she is part... Read More.