Jacqueline Belle is a German voice actor born on June 1, 1989, in Munich, Germany. She comes from a family with a strong tradition in voice acting; she is the sister of voice actor Maximilian Belle and the niece of the late voice actor Ekkehardt Belle. In addition to her voice work, she has worked as a freelance presenter and editor for the Munich local radio station afk M94.5 and has been the station voice for the television channel sixx.

Belle has built an extensive career providing German voices for characters in numerous anime series and films. She is the German voice of Jun Tao in the 2021 version of the anime series Shaman King. She also voices the character Elza in the series Interspecies Reviewers. In Persona 5 the Animation, she is the German voice of the character Tae Takemi. Another notable role is providing the German voice for the protagonist Nadya in the anime film First Squad - The Moment Of Truth, a production in which her uncle, Ekkehardt Belle, also voiced a character.

Beyond these roles, her work spans a wide variety of anime titles. Her filmography includes providing the German voice for Emma in the film Steamboy, Ain in the film One Piece Film Z and the associated One Piece television series episodes, and Valkyrie in Cautious Hero: The Hero is Overpowered but Overly Cautious. She has also voiced characters in series such as Violet Evergarden, Death Parade, and Darwin's Game, among many others. In addition to anime, her voice work includes dubbing roles for live-action films and series, such as Vanessa Kirby's characters in Mission: Impossible - Fallout and The Crown, and Nathalie Emmanuel's character in the Maze Runner film series.