<prompt> Qedela umusho olandelayo: UKarolina Szczepaniak owazalwa ngo-Agasti 12, 1992 eWarsaw ungumbhukudi wasePoland oncintisana emncintiswaneni wabesifazane wamamitha angama-400 womuntu ngamunye. Emidlalweni yama-Olympic asehlobo ka-2012 waqeda endaweni yama-31 jikelele emidlalweni yama-Olympic asehlobo.  <response>: I-medley yabesifazane yamamitha angu-400 futhi yehluleka ukufinyelela kowamanqamu. 