In 2008, Heiskanen starred in the leading role of Jan Troell's "Everlasting Moments", for which she won the Guldbagge Award for Best Actress and the Best Actress Award from Valladolid International Film Festival. The film won the Guldbagge Award for Best Film and was nominated for Best Foreign Language Film at the 66th Golden Globe Awards. It also made the January shortlist for Best Foreign Language Film at the 81st Academy Awards, but wasn't selected as one of the final nominees.