Since childhood, Marlou Düster has received classical dance and vocal training and completed her musical theater education at the Stage School in Hamburg.
Since 2014, she has been performing as a dancer, singer, and actress in various musicals. This led to engagements in productions such as »Ball im Savoy« (Theater Lübeck), »Die lustige Witwe« (Theater Heidelberg), »Saturday Night Fever«, »Ludwig²« (Festspielhaus Füssen), and »Die Päpstin« (Stuttgart and Füssen). In the summer of 2022, she appeared in the ensemble and in the title role of Alex Owens in the hit musical »Flashdance«.
In 2023, Marlou performed in the productions »Chess« (Oldenburgisches Staatstheater) and »Orpheus in der Unterwelt« (Theater Dortmund). At Landesbühnen Sachsen, she was seen in »Cabaret« in 2024, portraying, among other roles, Fräulein Kost. Additionally, she took to the air as an aerial silk acrobat in several productions. In 2021, she could be seen as Elisabeth in »The Cold Heart« at Theater Hof. Beyond her on-stage work, the all-round talent also took on roles as Dance Captain, evening performance director, and children's production director.