Jenni Sivonen is a Finnish actress who voiced Sandy Cheeks in seasons 1-7 ("Tentacle-Vision" to "Someone's in the Kitchen with Sandy"). She also voiced her in The SpongeBob Movie: Sponge Out of Water and will voice her again in The SpongeBob Movie: Sponge on the Run.

She was replaced by Iina Salin in season 7 onwards ("Yours, Mine and Mine" - present).


Jenni Sivonen is one of the most popular voice actresses in Finland. She has voiced a lot of different characters, including;

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