Katarzyna GroniecActing • 1972-02-22 • Zabrze, PolandNo biography available.Known For6.9Millhaven2011Fan ClubNo Nerds have favorited Katarzyna Groniec yet — be the first.All fan clubsFrom NerdspinFilmographyActor12011MillhavenFilmLottie (voice)★ 6.9