Kammala jumla mai zuwa: Olga Viktorovna Zavyalova (), wanda aka haifa "Korneyeva" (an haife shi a ranar 24 ga Agusta, 1972 a Leningrad) dan wasan tsere ne na Rasha wanda ya yi gasa daga 1993 zuwa 2010. Ta lashe lambobin yabo shida a gasar zakarun duniya ta FIS Nordic tare da zinare biyu (30 km:
2003, 7.5 km + 7.5 km bin bin bin biyu: 2007), azurfa ɗaya (10 km: 2007), da tagulla uku (5 km + 5 km bin bin biyu, 15 km, da 4 × 5 km relay: duk a cikin 2003).