Artist Data:
Sonya Yoncheva was born 25 December 1981.
Wikipedia: https://en.wikipedia.org/wiki/Sonya_Yoncheva
Sonya Yoncheva (25 December 1981). Operatic sopranos
Artist Data:
Sonya Yoncheva was born 25 December 1981.
Wikipedia: https://en.wikipedia.org/wiki/Sonya_Yoncheva
