Olga Koryagina nació el 22 de enero de 1986 en Nikolayev, Ukrainian SSR, USSR [ahora Mykolaiv, Ukraine]. Está casada con Andrei Romanovsky desde abril de 2007. Tienen un niño.
She was a member of the Russian/Ukrainian girl-group VIA Gra (AKA
Nu Virgos), from April 2006, when she was invited to join as a
replacement for Kristina Kots-Gotlib, through April 2007, when she left
to get married.