Karolina Gruszka is a Polish actress who completed her studies at the Aleksander Zelwerowicz Theatre Academy in Warsaw in 2003. She is multilingual, fluent in Polish, English, German, French, and Russian. Her acting career took off with her role in Kochankowie z Marony (2005) which brought her recognition and acclaim. She further showcased her talent in the movie Inland Empire (2006) and portrayed the iconic scientist in Marie Curie: The Courage of Knowledge (2016). On the small screen, she is known for her roles in Sfora (2002) and Oficer (2005).