Lisa-Marie Koroll (born Lisa-Marie Werner in Eisenach) is a German actress and author. Lisa-Marie Koroll made her debut in 2005 as a child actress in the television series *Familie Dr. Kleist*, in which she appeared in the role of Clara Hofer/Kleist from the second through the ninth and final season. In the summer of 2013, she landed the title role of Tina Martin in the cinematic adaptations of the *Bibi und Tina* audio drama series. The first film, *Bibi & Tina*, was shot in the summer of 2013 under the direction of Detlev Buck and was released in theaters on March 6, 2014. In the summer of 2014, she returned to the screen as Tina for the film's sequel, *Bibi & Tina: Voll verhext!*, followed by the third film, *Bibi & Tina: Mädchen gegen Jungs*, in 2015, and the fourth film, *Bibi & Tina: Tohuwabohu Total*, in the summer of 2016. Additionally, since 2016, she has appeared in commercials for the electronics company Nintendo. Koroll attended the Albert-Schweitzer-Gymnasium in Ruhla, where she earned her *Abitur* (high school diploma) in 2016. In 2017, her first book was published—a self-help guide titled *Lass Konfetti für dich regnen: Sei glücklich, nicht perfekt!* (Let the Confetti Rain Down on You: Be Happy, Not Perfect!). In 2019, she appeared in a leading role in the RTL II television series *Wir sind jetzt*, as well as in the feature films *Misfit* and *Abikalypse*. In November 2019, she appeared as a guest on the quiz show *Wer weiß denn sowas?* alongside her fellow actress Lina Larissa Strahl.