Katja PredanActingNo biography available.Known ForKaj + Ester Forever2025Kaj + Ester Forever2023Fan ClubNo Nerds have favorited Katja Predan yet — be the first.All fan clubsFrom NerdspinFilmographyActor22025Kaj + Ester ForeverTVEster • 6 episodes2023Kaj + Ester ForeverFilmEster