Nzunga Mbembo is the stage name of Jocelyne Nzunga, a French actress and singer whose career encompasses stage performance, on-screen roles, and extensive voice work for dubbing. Her professional background is deeply rooted in theatre, where she has worked as a performer, singer, storyteller, and stage director. She began her career in 1995 at the Centre Dramatique National de Gennevilliers in a production of Peer Gynt and was a long-standing member of the Collectif 12 in Mantes-la-Jolie for fifteen years. Her on-screen appearances include roles in films by directors such as Patrice Leconte, Danièle Thompson, and Jean-Pierre Darroussin, as well as television series like Navarro and Commissaire Moulin.

In the realm of voice acting, Mbembo is primarily known as the French dubbing voice for numerous African-American actresses in live-action films. Her dubbing filmography includes providing the French voice for actresses such as Sanaa Lathan in Alien vs. Predator, Beyoncé in La Panthère rose, Naomie Harris in Ninja Assassin, and Janelle Monáe in Les Figures de l'ombre.

Her work in anime voice acting is documented through her role in the animated film Giovanni's Island. In this 2014 film, she provided the French voice for the character Sawako. This performance represents a notable credit within the animation genre, contributing to the French-language adaptation of the Japanese film. Outside of this role, publicly available information does not indicate a wider body of work specifically within anime, with her dubbing career being predominantly focused on live-action productions. She has also lent her voice to other animated projects, such as the 2013 film Rastamouse.