Stefanie Beba, known professionally as Stefanie von Lerchenfeld, is a German voice actor born on June 4, 1976 in Munich. She began voice acting as a child and has built a substantial career in the German dubbing industry, providing voices for numerous anime series, films, and live-action productions.

Beba is best recognized for her long-running role as Ami Mizuno, also known as Sailor Merkur, in the German dub of the Sailor Moon franchise. She voiced this character across multiple series, including Sailor Moon, Sailor Moon R, Sailor Moon S, Sailor Moon SuperS, and Sailor Moon Sailor Stars. Her work on the franchise also includes the films Sailor Moon R: The Movie, Sailor Moon S: The Movie, and Sailor Moon SuperS: The Movie. In all these productions, she dubbed the original Japanese voice actor Aya Hisakawa.

Another notable anime role for Beba is San, the wolf-raised princess, in the German dub of the Studio Ghibli film Princess Mononoke. This performance is among her most prominent works in animated cinema. She also voiced Officer Rocky in the German version of the Pokémon anime series during its first six seasons, as well as in several of the early Pokémon films. She later returned to the role of Officer Rocky for the 2020 film Pokémon: Mewtwo Strikes Back - Evolution.

Beyond her anime work, Beba has provided German voices for a wide range of international actors in live-action films and television series. She became the new German voice of actor Neve Campbell as Sidney Prescott in Scream 4 and Scream 5. Her other notable dubbing roles include Kirsten Dunst in films like Girls United and Deeply, Scarlett Johansson in Ghost World, Christina Ricci in The Prophecy, and Lindsay Lohan in Get a Clue. On television, she voiced Maggie Sheffield in the popular sitcom The Nanny and was a regular voice for Tiffani Thiessen as Valerie Malone on Beverly Hills, 90210.

Stefanie Beba works under her married name, Stefanie von Lerchenfeld. In addition to her voice acting career, she moderated the childrens program Schlawiner Platz on Bavarian television from 1997 to 1999 and has also completed a law degree.