Olga Danilova
Olga Danilova
Olga Valeryevna Danilova (Russian: Ольга Валерьевна Данилова; born 10 June 1970 in Bugulma, Tatar ASSR) is a Russian cross-country skier who competed from 1991 until she was banned for using performance-enhancing drugs in 2002.