Katja ColjaWriting • 1969-01-01 • Trieste, ItalyNo biography available.Known For8.1Once Upon a Time the City of Fools20106.2Rosa2019Fan ClubNo Nerds have favorited Katja Colja yet — be the first.All fan clubsFrom NerdspinFilmographyWriting3Directing12019RosaFilmStory★ 6.22019RosaFilmWriter★ 6.22010Once Upon a Time the City of FoolsFilmStory★ 8.1