Kammala jumla mai zuwa: Yana Valeryevna Martynova (; an haife shi 3 ga Fabrairu 1988, a Kazan) 'yar tseren Rasha ce wacce ke fafatawa a tseren tseren mata na mita 400. A Wasannin Olympics na bazara na 2004, ta yi gasa a tseren tseren mata na mita 400, inda ta kammala a matsayi na 21. A wasannin Olympics na 2008, ta yi gasa a tseren tseren mita 400 da kuma 200 m butterfly. Ta kai wasan karshe na tseren mita 400. A Wasannin Olympics na bazara na 2012 ta gama 24th gaba ɗaya a cikin zafi a cikin
Mata na mita 400 na mutum kuma sun kasa kaiwa karshe.