Olga Onats was born in St Petersburg. In 2006 she graduated from the Rostropovich Children’s School of Art No. 7, in 2010 – the Rimsky-Korsakov St Petersburg Music College (class of Alisa Bratslavskaya and Emma Estrina).
In 2015 she graduated from the Rimsky-Korsakov St Petersburg State Conservatory with specialization in piano (class of Honoured Artist of Russia Oleg Malov and Galina Sandovskaya).
Since September 2015 — accompanist of the opera company at the Primorsky Opera and Ballet Theatre.
Since January 2016 — accompanist of the opera company at the Primorsky Stage of the Mariinsky Theatre.
Participated in opera productions such as The Queen of Spades, La Traviata, The Love for Three Oranges produced on the Primorsky Stage of the Mariinsky Theatre, as well as in chamber concert programmes.
Musical preparation of the opera the Magic Flute.
