Haapasalo first gained prominence through her thesis films, first the comedy short
Ilona and later at Tisch the 60-minute long
On Thin Ice, which had screenings at the 2009
Helsinki International Film Festival as well as the
Brooklyn and
Manhattan Film Festivals. In 2015, Haapasalo returned to Finland when she was invited to direct and write the feature
Love and Fury (2016). She also directed the Jarowskij Finland series
Nyrkki. Haapasalo directed the coming of age film
Girl Picture from a screenplay by Ilona Ahti and Daniela Hakulinen. It premiered at the
2022 Sundance Film Festival in the United States where it received critical acclaim and won the Audience Award in the World Dramatic Competition. It was chosen for the
72nd Berlin International Film Festival's Generation selection. ==Personal life==