Frederikke Thomassen has: Played Fie in "Tempelriddernes skat" in 2006. Played Fie in "Tempelriddernes skat II" in 2007. Played herself in "Filmens verden: Tempelriddernes skat II" in 2007. Played Karoline Vestergaard in "2900 Happiness" in 2007. Played Fie in "Tempelriddernes skat III: Mysteriet om slangekronen" in 2008. Played herself in "Filmens verden: Tempelriddernes skat III" in 2008.