Mona Fastvold (born 7 March 1986) is a Norwegian filmmaker and actress. She is known for directing the drama films The Sleepwalker (2014) and The World to Come(2020). She has also directed music videos for several musicians, most notably her ex-husband Sondre Lerche. Fastvold co-wrote the screenplay for The Childhood of a Leader and the story for Vox Lux with Brady Corbet, who directed both films. Fastvold had a minor role in The Other Woman. In 2020, Fastvold directed an adaptation of Jim Sh ...