Coldmirror was born on October 13, 1984 in Bremen, Germany. She is a director and writer, known for Japanoschlampen (2011), StarStarSpace (2016) and Harry Potter Botnik Stories (2018). Furthermore, she updates her 5 Minuten Harry Podcast at irregular intervals. In this podcast she watches the first Harry Potter movie in 5 minute installments and analyses it and provides interesting tidbits of movie trivia. She also works on and off for German public radio and television.
Favourite movie is Spaceballs (1987), which she often quotes in her videos.
Formerly had the most subscribed German YouTube channel, which was closed down because her "Harry Potter"-parodies contained content from the Warner Bros. movies.