Yuliya Stepanova
Yuliya Igorevna Stepanova (née Rusanova; Russian: Ю́лия И́горевна Степанова (Русанова); born 3 July 1986) is a Russian runner who specializes in the 800 metres track event. Stepanova was also an informant for World Anti-Doping Agency (WADA) about Russia's large-scale doping program.