The Walking Dead has officially cast its Lucille. The hit AMC zombie series will give fans some flashbacks of Negan’s (Jeffrey Dean Morgan) life before the apocalypse, which will include his relationship with his wife, Lucille, who will be played by Morgan’s real-life spouse, Hilarie Burton.The actress — who is best known for her role as Peyton Sawyer and the hit CW teen drama, One Tree Hill — will appear as a guest star in Season 10’s additional episodes.