In 2007 she won the first prize at the European Song Contest at the festival Styriarte, Graz. One year later Karolina had the honor to perform at the opening concert at the same festival, under the baton of Columbian conductor Andrés Orozco-Estrada.
During the 2016 season, Karolina returned to the Pasinger Fabrik as Hélène in Offenbach’s operetta LA BELLE HELENE. Between 2009-2013 Karolina was a regular ensemble member at the Landestheater Salzburg, where she portrayed various principal characters,e.g. Susanna LE NOZZE DI FIGARO, Ännchen DER FREISCHUTZ, the title role of the B.Marcello opera Arianna, Adina L’ELISIR D’AMORE, Zerlina DON GIOVANNI, Pamina DIE ZAUBERFLOTE, Ginevra ARIODANTE. In the 2010-2011 season she received a special audience award “Artist of the year” for her singing and acting qualities. In the summer of 2015, Karolina debuted as RUSALKA in Munich’s “Pasinger Fabrik”.
During the summer of 2009, Karolina performed the role of Pamina DIE ZAUBERFLOTE at the Opera Festival Gut Immling. Thanks to her study results she was chosen by the University Mozarteum in Salzburg to perform at a Mozart opera tour in China, there she represented the role of Zerlina DON GIOVANNI
Due to the overwhelming success of her portrayal of Susanna LE NOZZE DI FIGARO as part of her Master’s degree, Karolina was awarded an engagement at the Salzburger Landestheater.