[1] Among other projects, she worked on two films by award-winning director Marvin Kren.
For Schautag, she received the German Cinematography Award for best editing in 2009.
[4][5] Olthoff then edited the feature film 45 Minutes to Ramallah by German-Iranian film director Ali Samadi Ahadi.
[6] Olthoff has edited several documentaries for journalist Stephan Lamby, including 2018's Nervous Republic - One Year In Germany, which won the German Television Award as best documentary.
[9] In 2019, Olthoff edited the feature film Sleep by director Michael Venus, which premiered in the Perspektive Deutsches Kino section of the Berlin International Film Festival 2020 and was selected for the New Directors Competition at the Chicago International Film Festival in 2020.