Julia KoopmansActing • Zutphen, Gelderland, NetherlandsNo biography available.Known For6.8Twin Sisters2002Fan ClubNo Nerds have favorited Julia Koopmans yet — be the first.All fan clubsFrom NerdspinFilmographyActor32012De Slimste MensTV★ 8.52005Keyzer & De Boer AdvocatenTVNikol • 1 episodes★ 9.02002Twin SistersFilmLotte Bamberg, young★ 6.8