She started her musical studies as a tradicional latvian music instrument – kokle – player. Later on she finished studies in music theory and composition both at highschool and music academy (studied at Romualds Kalsons and Selga Mence). Gustovska is now studying for a master’s degree in composition in Jazeps Vitols Latvian music academy. Currently she is also a pedagogue in Liepaja music highschool.