Kamińska had a lead role in TVN's BrzydUla, the Polish version of Betty la fea, and was in Reguły Gry (Rules of the Game).

As part of this project Kamińska took the lead role in Romeo and Juliet alongside actors Szymon Jachimek and Wojciech Tremiszewski.

During her high school years Kamińska also worked as photo model[citation needed] and in 2005 she appeared on the cover of a teen magazine.

[3] In 2008, Kamińska was cast as the character "Ula" in the TVN show BrzydUla, a Polish remake of the internationally acclaimed Betty la fea.

Following the original storyline, Ula falls in love with her boss Marek Dobrzański, played by Filip Bobek.