<prompt> Katharine Kati Jansen 12 Feberware 1934 ke moapei wa Jeremane yo a rotšego modiro yo a thopilego sefoka sa bronze ka 1954 European Aquatics Championships  <response>: .. le O ile a phadišana ka 1952 le 1956 Summer Olympics ka 100 m le 4 × 100 m freestyle ditiragalo le feditše bone ka relay ka 1956. 