Dolly Vanden is a French actress, singer, and voice director, widely recognized for her extensive work in the dubbing industry, where she has lent her voice to numerous animated characters for French audiences. Her career spans several decades, encompassing not only voice acting but also work in theatre and as a vocal coach.

Vanden's voice can be heard in a variety of prominent anime and animated series. In the series Calimero et ses amis, she voiced the character Valériano. She contributed to the French adaptation of the anime Moero! Top Striker, known in France as L'École des champions, providing the voices for both Roberto and Mario. Another notable role was as Cure Sunshine (Hana) in the French dub of the Heartcatch Pretty Cure! film, Hana no Miyako de Fashion Show...Desu ka!? (titled HeartCatch Pretty Cure! Le film: Mission défilé à Paris in French).

Beyond the roles specified, her filmography includes several other significant parts. She is well-known for voicing the twin babies Alphonse and Sophie, known as "Les Grumeaux," in the French versions of the Rugrats franchise, including the television series and related films. She also voiced the character Kerobero in its plush form for the French dub of Cardcaptor Sakura (Sakura, chasseuse de cartes) and its films. Her voice work extends to the character Babouche the monkey in Dora the explorer, as well as Tico and Diego in the same series. She was also the voice of the educational video game character Adibou.

In addition to her on-screen voice work, Dolly Vanden has a parallel career as a voice director and coach. Since at least 2011, she has directed musical animated series and other multidisciplinary projects. She has also worked as a vocal coach for actors on film and television productions, such as the France Télévisions series ASKIP in 2021, and has taught theatre at a conservatory.