Sabine Winterfeldt is a German actress and voice actress born in Berlin in 1966, who has also worked extensively as a dialogue director for German adaptations of anime series. Her career encompasses both live-action film and television roles, as well as a substantial body of voice work for animated series and films, primarily in the dubbing of Japanese anime into German.

Winterfeldt has lent her voice to a wide variety of anime characters. In the Black Jack OVA series, she voiced the character Machiko Tsuzuki. She is known for portraying the strategist Hakugen Rikuson across multiple installments of the Ikki Tousen franchise, including in Ikki Tousen: Great Guardians and Ikki Tousen: Xtreme Xecutor. Her role as the mother of the protagonist Taku in the Studio Ghibli film Ocean Waves (titled Flüstern des Meeres in German) is another notable credit. In the series Coyote Ragtime Show, she provided voices for two distinct characters, January and Octo.

Beyond these specific roles mentioned by the user, Winterfeldt's voice can be heard in many other prominent anime series. She is the German voice of Lunch in various Dragon Ball productions, including Dragon Ball Z and the Dragon Ball Z Kai reboot, for which she also served as ADR director. She has voiced Eri Kisaki, the mother of the protagonist's love interest, in numerous Detective Conan films and the television series. Other recurring voice roles include Chisame Hasegawa in the Negima! franchise, Takami Sahashi in Sekirei, and the character Haro in Mobile Suit Gundam 00. In Western animation, she is widely recognized as the voice of Perla, the daughter of Mr. Krabs, in the long-running German version of SpongeBob SquarePants.

In addition to her work as a voice actress, Sabine Winterfeldt has taken on significant creative roles behind the microphone as a dialogue director and scriptwriter for German dubs. Her directing credits include the German versions of major anime series such as Dragon Ball Z Kai, Dragon Ball Super, and Selector Infected Wixoss. She also directed and wrote the script for the German adaptation of Farming Life in Another World. Her contributions to the field also extend to live-action, where she has worked as a stage and film actress, including projects within correctional facilities and youth workshops.