Soprano Gabriela Hrženjak (b. 1998) attended the Varaždin Music School, majoring in solo voice. She completed her vocal studies at the Zagreb Academy of Music in the class of Prof. Lidija Horvat-Dunjko, after spending her first three years of study at the Academy of Music in Ljubljana in the class of Prof. Barbara Jernejčič Fürst. In addition to her concert and opera work, she is also active as an educator and works as an assistant in the vocal department at the Pula Academy of Music.

As a soloist, she has performed with numerous renowned orchestras, including the Varaždin Chamber Orchestra (Varaždin Baroque Evenings 2015, 2022, and 2023), the Rucner String Quartet, the Croatian Radio (HRT) Tamburizza Orchestra, the Rijeka Symphony Orchestra, the Zagreb Philharmonic, the Lienz Symphony Orchestra, the State Orchestras of Braunschweig (Germany) and Košice (Slovakia), the Krakow Philharmonic Orchestra, the Hungarian State Opera Orchestra, the Sarajevo Philharmonic Orchestra, and other ensembles.