Nadine Schreier is a German voice actor, stage actor, and singer, recognized for providing the German voice for numerous characters in anime series and films. Born in Hamburg in 1982, she trained at the Joop van den Ende Academy after receiving a scholarship. Her early career was focused on musical theater, with prominent roles in productions such as "3 Musketiere" in Berlin and Stuttgart, "Footloose," and "Hairspray," and she also toured as a soloist with the show "Musical Rocks!". In 2009, she won the NDR Comedy Contest.

Schreier has been working primarily as a voice actor since approximately 2006, lending her voice to a wide array of characters in film, television, and video games. Within the anime genre, she has built an extensive body of work. She is well-known as the German voice of Yumeko Jabami in the Netflix series Kakegurui. Other notable anime roles include Diane in The Seven Deadly Sins and its film The Seven Deadly Sins the Movie: Prisoners of the Sky, Erika Chiba in The Irregular at Magic High School and its film The irregular at magic high school The Movie: The Girl Who Summons the Stars, as well as characters in series such as Battle Game in 5 Seconds, Bungo Stray Dogs, Beyond the Boundary, and Naruto Shippuden. Her work also encompasses roles in Glitter Force Doki Doki, Flavors of Youth, Bright: Samurai Soul, and How a Realist Hero Rebuilt the Kingdom.

Beyond anime, her voice can be heard in a variety of other media. She has voiced characters in live-action series like The Crown and video games such as The Elder Scrolls V: Skyrim, where she is one of the voices for the character Lydia. In addition to her character work, Schreier is an active commercial and narration voice artist, having recorded spots for major brands including Magnum, Deutsche Bahn, and EDEKA, and has served as a station voice for the radio station Femotion Radio since 2021.