Mélanie Nostry is a French voice actress primarily known for her work in dubbing, particularly for anime series. She began her professional career in 2009, founding her own voice-over company, Petite Fabrique de Voix. Her background includes training and experience as a circus performer, theater actress, storyteller, and bookseller, with additional training in improvisation and character creation. This diverse experience informs her work as a voice-over and dubbing actress.

Nostry is recognized in the anime community for providing the French voice for the character Yayoi Kunizuka in the series Psycho-Pass. This role is a primary credit associated with her profile in anime dubbing. Her professional portfolio, however, extends beyond animation to include audiobooks, documentaries, video games, and various forms of advertising. Her voice-over work is characterized by a range that covers child, teen, young adult, and middle-aged characters, and she is capable of performing in both French and Spanish, as well as with various accents.