Rubuta ci gaba don wannan sakin layi - Nadiya Billova (an haife ta a ranar 2 ga Satumba 1961) tsohuwar 'yar wasan Ukraine ce kuma mai horar da biathlon. Ta yi gasa a wasan mata na mutum a wasannin Olympics na hunturu na 1994. Ta kuma yi gasa a baya a Gasar Cin Kofin Duniya ta Biathlon ta 1986 ga Tarayyar Soviet, inda ta kasance wani ɓangare na ƙungiyar 'yan matan Soviet da suka lashe lambar zinare, kuma ta kuma lashe azurfa a gasar tsere. Bayan ta yi ritaya daga gasar ta fara aiki a matsayin mai horarwa, ta zama daya daga cikin 'yan mata masu horar da biathlon da ke aiki a matakin fitattu: tana da wasannin da ta horar da mata na Ukraine da maza, da kuma kungiyar mata ta Poland. A lokacin da take tare da kungiyar mata ta Ukraine ta horar da tawagar tare da mijinta, Roman Bondaruk. An nada ta a matsayin Kocin Kwamitin Wasannin Olympic na Poland a shekara ta 2006 kuma ta horar da tawagar 'yan matan Ukraine zuwa nasara a wasannin Olympics na hunturu na 2014, inda suka dauki lambar zinare a cikin relay
kuma Vita Semerenko kuma ya dauki tagulla a cikin gudu. A watan Mayu na 2019 Kungiyar Biathlon ta Poland ta sanar da cewa Billova ya tilasta barin matsayinta na kocin kungiyar mata ta Poland bayan shekara guda saboda dalilai na kiwon lafiya.