<prompt> UJohanna Emerentia Jolande van der Meer owazalwa ngo-18 Novemba 1964 eDelft ungumbhukudi waseDutch osethathe umhlalaphansi owathola izindondo ezimbili zethusi eqenjini le-relay ngo-1983  <response>: futhi ngo-1985 i-European Aquatics Championship. Wabuye wabamba iqhaza kuma-Olympic asehlobo ka-1984 futhi waqeda endaweni yesithupha emidlalweni yamahhala engu-400 m no-800 m. Phakathi kuka-1983 no-1984 wabeka amarekhodi amane kazwelonke kumamitha angu-800 naku-1500 wamahhala. 