Isabelle Höpfner is a German actress and voice artist whose work includes dubbing for anime series. Born on 16 April 1978 in Lübeck, Germany, she pursued media-specific acting training at the Filmuniversität Babelsberg Konrad Wolf, graduating in 2003. Her early career included stage work at theaters such as the Nationaltheater Mannheim, and she has appeared in numerous German television productions and films. Alongside her on-screen roles, Höpfner has built an extensive career in voice acting, providing the German voices for characters in international films and series.

In the realm of anime, Höpfner is known for her dubbing work. She voiced the title character in the German-language version of the anime series Kino's Journey. Another notable anime credit is her role as Lucie Suginami in the 2021 German dub of the series Doreiku The Animation, where she provided the voice for that character in multiple episodes. Her voice work is characterized by a natural German dialect and an alto vocal range, and she is also proficient in English, which aids in her dubbing performances.