People Netherlands Betje Koolhaas peoplepill id: betje-koolhaasBK 2 views today 9 views this weekDutch actressBetje KoolhaasBiographyListsAlso ViewedListsBetje Koolhaas is in following listsBy field of workNotable Dutch people in film/TV/radio and stageGender:Female, Born in:Years 1970 to 1999By work and/or countryNotable Dutch ActorsGender:Female, Born in:Years 1970 to 1999From our partnersSponsoredBetje Koolhaas