Kate Walsh played Derek Shepherd's ex-wife, Dr. Addison Montgomery, on the series from 2005-2012 Georgia Slater is a staff editor on the Parents team at PEOPLE. She has been working at PEOPLE ...

After the long-running medical drama's third season concluded, Kate Walsh, who played Addison Montgomery on Shonda Rhimes' hit series, got her own series titled "Private Practice," which ran for 6 ...

11. "Meredith." Never before has one word been so shocking. After dying in season 11, we thought we would never see Derek Shepherd again, but the Grey's Anatomy writers had different plans.

Ellen Pompeo stunned everyone with her words. The love interest of Dr. Derek Shepherd, aka McDreamy, made a recent appearance at a podcast during which she made shocking confessions. Golden Globe ...