<prompt> Katharine Kati Jansen 12 February 1934 ungumbhukudi waseJalimane osethathe umhlalaphansi owathola indondo yethusi kuma-European Aquatics Championships ka-1954  <response>: . futhi. Wancintisana kuma-Olympics asehlobo ka-1952 nango-1956 emidlalweni engu-100 m naku-4 × 100 m freestyle futhi waqeda endaweni yesine emdlalweni we-relay ngo-1956. 