<prompt> Pedzisa mutsara unotevera: Johanna Catharina Joke de Korte akaberekwa musi wa18 Nyamavhuvhu 1935 mutambi wechiDutch akasiya basa uye freestyle swimmer. Akapedza ari wechina mu100m backstroke kuma1952 Summer Olympics, uye akahwina menduru mbiri dzesirivha pa  <response>: 1954 Makwikwi eEurope Emumvura. 