Isabella Pasanisi is an Italian voice actress and dubbing director, recognized for her extensive contributions to the Italian-language adaptations of numerous anime series and films. Born in Rome on September 8, 1955, she is the younger sister of fellow voice actress Anna Rita Pasanisi.

Pasanisi's career in anime voice acting includes a variety of notable roles. She is the voice of Karen in both the B't X television series and its sequel OAV, B't X Neo. She voiced the character Tamiko Utsugi in the series Demon Lord Dante. In the adaptation of the popular video game, she played Anna Williams in Tekken: The Motion Picture. Her other prominent anime roles include Yoko Shiraki in Ashita no Joe (known in Italy as Rocky Joe), Hiromi in Tekkaman, Lila Milla Rira in Mobile Suit Zeta Gundam, and Cofie in an episode of Cowboy Bebop. She also voiced characters in series such as Casshan, The Vision of Escaflowne, and provided voices for various Saint Seiya movies.

Beyond her work in animation, Pasanisi is highly renowned for dubbing the voices of numerous Hollywood actresses in Italian versions of live-action films and television series. Her extensive filmography includes regularly voicing actors such as Demi Moore, Laura Dern, Holly Hunter, Linda Hamilton, and Melanie Griffith, among many others.

In addition to her on-screen roles, Isabella Pasanisi has worked extensively as a dubbing director. In this capacity, she has overseen the Italian dubbing for a wide range of anime productions, including the OAVs for Agent Aika, Apocalypse Zero, Getter Robo: Armageddon, and the series One Piece from episode 453 onward. Her work as both an actress and director highlights her significant and lasting influence on the world of Italian dubbing for anime and international media.