Producer. Started her career as an assistant producer at Nordisk Film. Graduated as a producer from the National Film School of Denmark in 2011. Has a wide experience in fiction, documentary, TV drama and transmedia.
After her graduation in 2011, Lassen started the film company Windelov/Lassen together with producer Vibeke Windeløv. Shortly after, they founded the game and transmedia company Investigate North, where Lassen produced Christian Fonnesbech's sci-fi mystery game 'Cloud Chamber' (2013).
Lassen has also produced a number of shorts and features, including 'The Charmer' (2017) and 'Wildwitch' (2018), as well as producing the first season of the large-scale European series 'The Team' (2015) for ZDF and Nordisk Film.
In 2014 she co-founded Good Company Films together with Vibeke Windeløv, Anni Faurbye Fernandez and Ole Søndberg.