UNITED STATES - NOVEMBER 13:  GREY'S ANATOMY - "Sympathy for the Devil" - Derek's mother, Carolyn, makes a surprise visit to Seattle and meets Meredith for the first time, as Mark tries to conceal his relationship with Lexie from her as well; meanwhile, death row inmate William wishes to donate his organs to Bailey and Arizona's patient, as Owen and Cristina try to go on their first date, on "Grey's Anatomy," THURSDAY, JANUARY 15 (9:00-10:01 p.m., ET) on the Walt Disney Television via Getty Images Television Network.  (Photo by Randy Holmes/Walt Disney Television via Getty Images)