<prompt> Pedzisa mutsara unotevera: Yana Valeryevna Martynova ; akaberekwa musi wa 3 Kukadzi 1988, muKazan inyanzvi yekushambira yeRussia inokwikwidza mumakwikwi evakadzi e400m. Panguva yeOlympics yeZhizha ya2004 akakwikwidza mumakwikwi evakadzi emamita mazana mana, achipedza ari panzvimbo yechi21. Mumitambo yeOlympic ya2008, akakwikwidza mumakwikwi e400 m ega ega uye 200 m butterfly. Akasvika kumagumo emamita mazana mana emunhu mumwe chete. Mumitambo yeOlympics ya2012 akapedza ari wechi24 mumakwikwi ekupedzisira.  <response>: Vakadzi vakakundikana kusvika kumagumo. 