Éva Osztrosits started playing the violin at the age of 7, with Emőké Szép Brandiszné, then continued her studies with Zsolt Kalló at the Szombathely Secondary School of Arts. She graduated from the Liszt Ferenc Academy of Music in Budapest in 2017, as a student of Katalin Kokas. She is currently a graduate student at the Doctoral School of the Liszt Ferenc Academy of Music.

She has won several competitions, such as: 1st prize in the Sonata category at the 2016 Weiner Leó National Chamber Music Competition, and 2nd prize in the String Quartet category.

In the academic year 2017/2018, he taught chamber music at the Liszt Academy of Music as a doctoral student. In the same year, she was awarded the master Rogeri violin and a Sartory-bow for four years at the Ede Zathureczky Competition.

In 2019, the Kruppa quartet was accepted to the European Chamber Music Academy, where they worked with renowned artists from all over the world in many European countries.

Among their masters are: Katalin Kokas, András Keller, György Kurtág, Zsolt Kalló, Márta Gulyás, Günter Pichler, Rita Wagner, Barnabás Kelemen and Gábor Takács-Nagy.

A dedicated chamber musician, she is currently a member of the Korossy Quartet.

She is a participant in renowned festivals such as the Heidelberger Frühling Festival, the Lockenhaus International Chamber Music Festival, Kaposfest, Arcus Temporum, the Kamara.hu Festival, Bartók Spring, the Budapest Festival Academy, the Auer Lipót Violin Festival, the Budapest Spring Festival, the Bartók for Europe Festival and the Quartettissimo Festival.

She has played with such renowned performers as Vilde Frang, Barnabás Kelemen, Katalin Kokas, András Keller, Csaba Klenyán, Ágnes Langer, Zsolt Fejérvári and Zoltán Fejérvári.

She has also played as a soloist with the Austrian-Hungarian Haydn Orchestra, Concerto Budapest, the Kodály Philharmonic Orchestra of Debrecen and the Savaria Symphony Orchestra.

In 2020 she was awarded the Junior Prima Prize and a 3-year scholarship from the Hungarian Academy of Arts.

In 2021, as a member of the Korossy Quartet, she was awarded 5 different special prizes at the international Bartók World Competition, after reaching the finals. A year later, they were accepted to the Reina Sofia University in Madrid, where they honed their skills in the chamber music class of the legendary Alban Berg Quartet's principal Günter Pichler.

Éva also regularly plays contemporary music: she is a member of the UMZE Ensemble.

In 2022, the Kocsis-Hauser Foundation's Board of Trustees awarded the Korossy Quartet the Zoltán Kocsis Prize.