Nyorai kupfuurira kweiyi ndima - Greetje Kraan (dzimwe nguva anonyorwa zvisiri izvo saGeertje) aimbova mutambi wekushambira weDutch. Ari muchikwata chenyika, akahwina 1958 European Aquatics Championships
mumakwikwi e4×100 m freestyle relay uye akaputsa marekodhi maviri epasi rose mumakwikwi e4×100 m medley relay (1956 uye 1957). Muna 1957, akaisawo rekodhi yeEurope mumamita zana akasununguka (25 m dziva).