Nadia Biondini is an Italian voice actor and singer, active primarily in the dubbing of anime series and films for the Italian market. She was born in Milan on May 26, 1965. Her career is characterized by a strong interconnection between her voice acting and her musical work, as she frequently provides both the speaking and singing voices for her characters.

Biondini began her musical training at a very young age, winning regional selections for the Zecchino d'Oro children's song festival when she was four years old. She launched her recording career in 1982 with two singles for the Ricordi label. This musical foundation led to extensive work as a vocalist, backing singer, and chorister for numerous prominent Italian and international artists. Her credits include touring and recording with Eros Ramazzotti, Mango, Roberto Vecchioni, Ron, Lionel Richie, and Adriano Celentano, among many others. She has also performed as a vocalist for major Italian television programs, collaborating with conductors such as Peppe Vessicchio and Pippo Caruso.

In the realm of anime dubbing, Biondini is known for lending her voice to leading and supporting characters. One of her most prominent roles is the title character in the series "Nadia: The Secret of Blue Water" and its film sequel, "Nadia and the Mystery of Fuzzy". She also voiced the character Sabrina in the series "Idol Densetsu Eriko," known in Italy as "Ciao, Sabrina," for which she also performed all of the character's songs. Another significant role is Michela in the series "Nozomi in the Sun".

Her voice work extends to several other notable anime. She is the voice of Jeanette in "Alvin rock 'n' roll". For the various "Sailor Moon" series, she contributed to multiple roles, including Cyprine and Ptilol in "Sailor Moon S," Junjun in "Sailor Moon SuperS," and she performed the songs for the Sailor Starlights. Her other credits include the voice of Camilla in "Rossana" (Kodocha), Ririka in "Fancy Lala," Carina in "One Piece Film Gold," and a role in the Netflix series "Kotaro Lives Alone".

Recurring themes in Biondini's career are her collaborations with other voice actors on musical projects and her consistent role as a vocalist for anime theme songs and character songs. She worked with colleagues such as Paola Tovaglia and Vincenzo Draghi on the musical numbers for "Ciao, Sabrina". She has also performed theme songs for series like "Sailor Moon Sailor Stars" and "Mermaid Melody: Pichi Pichi Pitch".

In addition to her performance career, Biondini has worked as a vocal coach. Since at least 2014, she has been a teacher of modern singing at the Civico Istituto Musicale G. Zelioli in Lecco.