Juliette Poissonnier is a French actress and voice artist born on February 20, 1974, in Paris, France. She trained at the Conservatoire National Supérieur d'Art Dramatique in Paris, where she studied under Jacques Lassalle, Stuart Seide, and Philippe Adrien. Her career spans theatre, film, and extensive work in dubbing for animated productions.

In the realm of voice acting, Poissonnier has contributed to numerous French-language dubs of major animated films. Her voice roles include Tia Rosita in the French version of the Pixar film Coco, Lupe in Ferdinand, and multiple characters in Ralph Breaks the Internet, where she voiced Colleen, Dani Hernandes, Little Debbie, and several other roles. She provided the voice for Nobuko in the Studio Ghibli film When Marnie Was There. Other notable dubbing credits include Tina Templeton in The Boss Baby 2: Family Business and Matilda in The Angry Birds Movie 2. She also voiced Mrs. Dead for Two and the wife in the animated film The Suicide Shop.

As a live-action actress, Poissonnier has appeared in French films such as RRRrrrr!!!, L'Enquête corse, Home Sweet Home, and La Guerre des Miss, as well as the television series Lupin. Her stage work includes performances in productions such as Le Bizarre Incident du chien pendant la nuit at the Théâtre de la Tempête and Urfaust.

In the context of the Ghost in the Shell franchise, Poissonnier provided the French voice for Dr. Dahlin in the 2017 live-action film adaptation directed by Rupert Sanders. This performance was directed by Jean-Marc Pannetier for the French dubbing. Information about recurring collaborations with specific directors, dubbing studios, or other voice actors is not available in the provided search results.