Lu SierraActingLu Celania Sierra is a model, television host, and runway and pageant coach.Known For7.2Stepmom1998Fan ClubNo Nerds have favorited Lu Sierra yet — be the first.All fan clubsFrom NerdspinFilmographyActor32007Keeping Up with the KardashiansTVSelf • 1 episodes★ 7.31998StepmomFilmPhoto Shoot Model★ 7.21963Miss USATVSelf - Presenter • 2 episodes★ 6.0