Carole Baillien is a French-Belgian actress primarily known for her extensive work in voice acting, particularly for anime and animated series. Born in Brussels, Belgium, on January 10, 1968, she holds dual French and Belgian nationality. Her career spans both stage and screen, where she works as an actress, stage director, and voice director.

Baillien is best known for providing the French voice for the character Naruto Uzumaki across the entire Naruto franchise. Her work on the series includes the original Naruto, Naruto Shippūden, all associated films including Naruto Shippūden: The Lost Tower and Naruto: Konoha Sports Festival, and specials such as Naruto Special: Battle at Hidden Falls. I Am the Hero!. She has continued the role in the sequel series Boruto: Naruto Next Generations.

Her other prominent anime roles are numerous and include Bloom in Winx Club, Maï Valentine in Yu-Gi-Oh!, Tiff in Kirby: Right Back At Ya!, Nonoko in Nono-chan, and Sissi Delmas and Nicolas Poliakoff in Code Lyoko. Within the Beyblade franchise, she has voiced several characters, including Max in the original series, Yu Tendo in Metal Fight Beyblade and its film Metal Fight Beyblade VS Taiyō Shakunetsu no Shinryakusha, and Jimmy Cruz in BeyWarriors: BeyRaiderz. Beyond anime, her notable dubbing work includes Mabel Pines in the series Gravity Falls.

Baillien frequently collaborates on long-running series, providing voices for multiple characters across different productions. She often voices young male characters, a common practice in anime dubbing, as well as a wide range of female roles. In addition to acting, she has performed theme songs for some of her series, such as Nono-chan. Her contribution to the field is marked by her consistent association with some of the most iconic characters in French-dubbed animation.