<prompt> Qedela umusho olandelayo: UGisela Jacob née Gisela Arendt; 5 Novemba 1918 18 Februwari 1969 wayengumbhukudi waseJalimane owathola izindondo ezintathu eMidlalweni Yase-  <response>: 1934 European Aquatics Championships kanye nezindondo ezimbili kuma-Olympics asehlobo ka-1936. Wabuye wancintisana kuma-Olympics ka-1952 futhi waqeda endaweni yesikhombisa emjahweni we-4 × 100 m freestyle. 