Graduated from the choral singing school "Liepaitės", majoring in solo singing (G. Skärytė's singing class). in 2012 He obtained a bachelor's degree in singing from the Lithuanian Academy of Music and Theater, in 2017. - master's degree (Doc. A. Januta's class). Since 2010, the artist has been actively participating in the cultural life of Lithuania - participating in various art projects, giving concerts, acting in cinema, television, and commercials. Austėja is constantly improving in singing master's courses, has performed in Italy, France, Russia, Belarus.
The performer's repertoire includes works by Lithuanian composers, a program of sacred music, works from operas, operettas, musicals, light classics. Austėja collaborates with other singers and instrumentalists, likes theatrical, educational programs, conducts concerts.