- The soloist of the "Theater an der Wien" (Vienna, Austria)

In 2015 Valentina Petraeva graduated from the Perm College of Music (vocal class (teacher Egovtseva L. Yu.)

In 2019 she graduated from the Russian Theater Academy GITIS, in the class of the artistic director of the Moscow Academic Musical Theater named after I. Stanislavsky and Nemirovich-Danchenko, Alexander Titel and People's Artist, Igor Nikolaevich Yasulovich. (Vocal professor Bashkirova T.V.)

In 2019 she sang the part of Dido in Henry Purcell's opera Dido and Aeneas at the GITIS Educational Theater. Director Alexander Titel, Conductor Timur Zangiev.

In 2019 she sang the part of Manuelita in Offenbach's operetta Pepito at the Actor's House. director Yekaterina Elistratova, music director Pavel Maybach.

In 2019 as part of the Russia-Italy project, she took part in a solo concert of Ragia Eldin, soloist of Deutsche Oper Berlin, House of Music, Moscow

In 2019 Valentina Petraeva became a scholar of the Muslim Magomayev Foundation

In 2019, winner of 2 prizes in the competition "Opera Dialogue Russia-Italy"

Since 2017 Participant of the project of immersive concerts "Shakespeare Code"

In 2020, within the framework of the project "Opera Dialogue Russia-Italy", she was invited to an internship at the Umberto Giordano International Academy (Italy) for the role of Susanna in Mozart's opera "Figaro's Wedding".

Since 2020 Valentina Petraeva is a soloist of the "Theater an Der Wien" in Vienna.