Kart racing
Kowalska started her career in Kart racing in Poland. In 2007, she moved to formula racing, driving a partial program in the Formula Renault 2.0 Northern European Cup. In 2008, she drove six races in the Star Mazda North American Championship. After a break in 2009, in 2010 she took part in the FIA Formula Two Championship. She continued in the championship in 2011.