Catherine Janet "Cathy" Cavadini is an American actress, voice actress, and singer, who is best known for her voice roles as Tanya Mousekewitz in the 1991 animated western film, An American Tail: Fievel Goes West and its CBS animated series Fievel's American Tails in 1992, and as Blossom on the Cartoon Network animated series The Powerpuff Girls from 1998 to 2005.

For Disney, she provided the voice of Andrina in The Little Mermaid, the Fainting Lady in Lilo & Stitch, and additional voices in The Lion King and Dinosaur.

She also provided additional voices in the 2016 Walt Disney Pictures/Pixar film, Finding Dory, the 2018 Disney/Pixar film, Incredibles 2, and the Darkwing Duck episode "Time and Punishment". She also voiced Dreamerwind in the 2020 Disney/Pixar film, Soul.

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