Julie KiefferActingNo biography available.Known For7.3Superchamp Returns20186.0Never Grow Old2019Fan ClubNo Nerds have favorited Julie Kieffer yet — be the first.All fan clubsFrom NerdspinFilmographyActor22019Never Grow OldFilmRosie★ 6.02018Superchamp ReturnsFilmTanja Trajet★ 7.3