Nadine Heidenreich is a German voice actor and actress known for her work in the dubbing of anime and international films for the German market. Born in Cottbus, Brandenburg, she began her artistic career at a young age, performing singing and dancing on East German Television from the age of seven. Before fully committing to a career in the performing arts, she trained and worked as a physiotherapist. She later pursued her passion for acting, studying at the Stage School Hamburg and the Lee Strasberg Theatre and Film Institute in New York City. In addition to her voice work, she is also a singer in a funk and soul band and has worked as a television host. She is based in Berlin.

Heidenreich has built an extensive career in German dubbing, providing voices for a wide range of characters in numerous anime productions. Her film roles include Jeanne in Bayonetta: Bloody Fate, the Mother in Mirai, Haruka's Mother in Oblivion Island: Haruka and the Magic Mirror, and Erika in GYO: Tokyo Fish Attack. In television series, she is known for voicing Paula Dickins in Great Pretender, Kouko Ibuki in both Clannad and Clannad After Story, Hikage in Senran Kagura: Ninja Flash!, and Makoto Sako in Devil Survivor 2 The Animation. She has also lent her voice to characters in other notable series such as Monster, Btooom!, and Demon Slayer: Kimetsu no Yaiba, where she voices Nakime.

Heidenreich's work often involves voicing characters in productions that feature recurring collaboration among German dubbing actors. For instance, in Bayonetta: Bloody Fate, she starred alongside Natascha Schaff and Florian Hoffmann, with dialogue direction by Ulrike Lau. Her credits also demonstrate versatility across different genres and formats, from horror titles like GYO: Tokyo Fish Attack to fantasy series like Code Geass: Akito the Exiled, in which she played Sophie Randall. Her performance as Jeanne in Bayonetta: Bloody Fate has been noted as part of a dubbing cast that contributed to the film's positive reception in Germany. Through her work, she has become a recognizable voice in the German localization of popular anime, bringing a variety of characters to life for German-speaking audiences.