Karolina was born and raised in Stockholm and has worked professionally as opera singer since 2007, when she graduated from the Stockholm Opera Academy. She has sung on opera stages and concert halls all around Sweden, as well as the rest of Europe and has made herself a name for being an artist with a wide artistic range. She has performed roles at the Royal Opera Stockholm, Drottningholmsteatern, Theatre Megaron (Athens), Le Grand Thèatre Aix en Provence, Theater Carré (Amsterdam), the Beckett Theatre (Dublin), Athens Festival, Göteborgsoperan, Folkoperan, Ulriksdals Slottsteater, Malmö Opera, Wexford Opera (Ireland).
Last season Karolina returned for the revival of Philip Glass´ opera Satyagraha at Folkoperan in Stockholm, together with Cirkus Cirkör. The production went on tour to Copenhagen and New York. This season she will sing excerpts of Carmen in concert with the Norrköping Symphony Orchestra and in the autumn she returns to Folkoperan singing Mrs Peachum in the Threepenny Opera (Kurt Weill). Karolina was appointed as a recipient of Drottningholmsteaterns Vänners Scholarship 2017.