Marie Millet, also known professionally as Marie Giraudon, is a French voice actress who has built an extensive career dubbing foreign productions into French, with a significant body of work in anime and animated series. She is recognized for voicing a wide array of characters, demonstrating considerable vocal range across different genres and age groups.

Her career encompasses numerous prominent anime series. She is known for her work in the Sailor Moon franchise, where she voiced the character Setsuna Meioh, also known as Sailor Pluto, in several modern adaptations. These include Pretty Guardian Sailor Moon Crystal: Season III and the two-part film Pretty Guardian Sailor Moon Eternal. In addition to Sailor Pluto, she has taken on multiple roles within the same franchise, such as Naru Osaka, Shingo Tsukino, and Queen Beryl in earlier seasons of Sailor Moon Crystal. Another notable role is Hana Sugurono in the Netflix original anime 7SEEDS. She also voiced the mother of the protagonist, Kurumi Saiki, in The Disastrous Life of Saiki K.: Reawakened.

Millet's work extends to long-running and popular series. In the various adaptations of Captain Tsubasa, including Captain Tsubasa: Road to 2002, she provided the voices for the characters Karl-Heinz Schneider and Patty. She is also part of the Dragon Ball franchise, voicing the character Dende in Dragon Ball Z Kai and Dragon Ball Super, as well as other characters like Vados and Bulma's mother, Mrs. Brief. Her other anime credits include Robin Sena in Witch Hunter Robin, Lucrezia Noin in Mobile Suit Gundam Wing, and Charmy Bee and Cream the Rabbit in Sonic X. In Demon Slayer: Kimetsu no Yaiba, she voiced the obi of the demon Daki in the Entertainment District Arc.

Beyond anime, Millet has voiced characters in a variety of other animated works. She is known for dubbing roles in Western animation, such as Sam in Danny Phantom, Rosa in Horseland, and Su in the direct-to-video film Mulan II. She has also lent her voice to feature films like Cars, where she played Mia, and The Little Mermaid: Ariel's Beginning, as Andrina.

A recurring characteristic of her work is "Acting for Two," where she voices multiple distinct characters within a single series, as seen in her numerous roles in Sailor Moon Crystal and Dragon Ball Super. Her body of work reflects a long-standing and prolific career as a leading figure in French dubbing for animation.