Yanka Dyagileva (Янка Дягилева), also known simply as Yanka, originally Яна and musically associated with Янка и Великие Октябри (“Yanka and the Great Octobers”), was born (in Novosibirsk) in 1966 and died (in 1991) at the age of 24. Allegedly by her own hand, though the official version states утопление в результате несчастного случая – drowning as a result of an accident.