AdvertisementMargo Martindale: A 'Justified' Backwoods MatriarchDecember 27, 2011facebookEmailMargo Martindale is Mags Bennett, a charmingly villainous moonshiner in the FX series Justified. For her performance, Martindale drew on her roots in East Texas and Kentucky. "It's all part of my makeup. It's something I really understand," she says. (FX)