<prompt> Gisela Jacob née Gisela Arendt; 5 November 1918  18 February 1969 shima bannu Germanbewo shiye medal yakkǝa suwudǝna suro 1934 European Aquatics Championships lan  <response>: kuru medal indi suro Olympic Summer 1936be dәn. Kuru shiye suro 1952 Olympicsyen letәna kuru na kǝn yakkǝmibe suro 4 × 100 m freestyle relayben. 