Mezue ahịrịokwu na-esonụ: Ihe mbụ Yefimova rụzuru bụ mmeri n'asọmpi 50 m, 100 m na 200 m breaststroke na 2007 European Short Course Swimming Championships. Na
2008 European Aquatics Championship ọ bụ onye nrite ọla edo na 200 m breaststroke na onye nrite ọla ọcha na 50 m. O sonyere na 2008 Summer Olympics na Beijing, na-eru ebe nke anọ na 100 m na ebe nke ise na 200 m breaststroke.