Sabine Walkenbach is a German actress and voice actor, born on August 14, 1955, in Bad Harzburg. She began her career with studies in fashion design and costume design, followed by private acting training in Munich. For seventeen years, she worked in theatre as both a costume designer and actress at various venues in Hamburg, Dortmund, Munich, Vienna, and other cities. Since 1993, she has been based in Berlin, focusing on voice acting for film, television, and other media. She is also known under the alias Sabine Wegener.

As a voice actor, Walkenbach has an extensive body of work, with over a thousand credited speaking roles to her name. She is frequently cast to voice characters in German dubs of international productions. One of her notable roles in animation is providing the German voice for the character Ambessa in the acclaimed series Arcane. In the Bakugan franchise, she voices Philomena Dusk in the series Bakugan: Battle Planet. Her work also encompasses a wide range of anime films and series; for instance, she lent her voice to the character Joushuu Kasei in Psycho-Pass: Providence, provided a voice for a character named Saito in Jujutsu Kaisen 0, and voiced Pinako Rockbell in Fullmetal Alchemist: The Revenge of Scar.

Beyond animation and anime, Walkenbach's career is marked by a high volume of live-action dubbing. She is the regular German voice for American actress Dale Dickey, having dubbed her in productions such as Winter's Bone, Iron Man 3, and True Blood. Her filmography includes voicing characters in major films like Soul, Little Women, Napoleon, and the Matrix sequels. On the television side, she has had long-running roles in German dubs of series such as Magnum P.I., where she voices Teuila Kumu Tuileta, and Star Trek: Raumschiff Voyager, for which she voiced multiple background characters.