Gabrielle Pietermann is a German voice actress born on September 2, 1987, in Munich. She has built a extensive career in dubbing, providing the German voice for a wide array of characters in both live-action films and anime series. She is perhaps most widely recognized as the long-standing German voice of actress Emma Watson, notably for her portrayal of Hermione Granger in all eight Harry Potter films. Beyond this signature role, she is also the established German voice for actresses such as Selena Gomez and Anna Kendrick.

In the realm of anime, Pietermann has lent her voice to a significant number of leading and supporting roles. One of her most prominent parts is that of Serena in the Pokémon franchise, a role she has voiced in the Pokémon XY television series and multiple films, including Pokémon the Movie: Diancie and the Cocoon of Destruction, Pokémon the Movie: Hoopa and the Clash of Ages, and Pokémon the Movie: Volcanion and the Mechanical Marvel. Another major role is Rika Furude in the psychological horror series When They Cry, appearing in Higurashi, Kai, and Rei.

Her versatility is demonstrated through a range of other high-profile characters. She voices the energetic and fashionable Marin Kitagawa in the romantic comedy My Dress-Up Darling. In the fantasy series Chaika - The Coffin Princess, she plays the titular character, Chaika Trabant. She takes on the role of the determined Parona in To Your Eternity and the netrunner Lucy in the cyberpunk drama Cyberpunk: Edgerunners. Her filmography also includes Emma Sano in Tokyo Revengers, Ariadora in Cautious Hero: The Hero Is Overpowered but Overly Cautious, Emilia in Re:ZERO -Starting Life in Another World-, Miki Makimura in DEVILMAN crybaby, and Akisu in the second One Piece film, One Piece: Nejimaki Shima no Bōken. Earlier in her career, she voiced Eri Shingai in AIKa R-16: Virgin Mission and provided a voice for the film Harmony as Cian Reikadou.

Over the years, Pietermann has become a familiar voice in the German dubs of numerous popular anime, demonstrating a consistent and prolific presence in the industry. Her work is frequently produced by studios in Berlin, such as Oxygen Sound Studio for My Dress-Up Darling.