Winnie Grouper

"I hear he's been obsessed with her since 1986."

- Winnie telling her friends about Mr. Baldwin's crush on Ms. Lips

Winnifred "Winnie" Grouper is a cheerleader at Freshwater High. She has a long ponytail and freckles. her voice was heard as high-pitched and cute in "Milo's Big Idea and "Fish Lips, Sink Ships

Personal life
Winnie was one of Randy's customers when he produced his version of the Fridge Hat. She bought a "Better Fridge Hat", and when the "Better Fridge Hat Minis" were introduced, she was very excited. She ripped off the Better Fridge Hat, but one of the consequences of leaving it on too long was that the hair stuck to the bottom of it. Winnie screamed when she realized her hair was stuck to the Fridge Hat. She bought an Emergency Rainbow Afro of Love to cover her bald head. ("Milo's Big Idea")

She was dressed up as a peasant for the play. ("Fish School Musical")

When the feud between Clamantha and Shellsea started, Winnie paid for a "Team Clamantha" shirt. ("Fish Talent Show")

When the news about Mr. Baldwin's crush on Ms. Lips circulated, Winnie told her friends that she heard that Baldwin had been obsessed with Ms. Lips since 1986. ("Fish Lips Sink Ships")

Winnie was dancing with her friends at prom. ("Fish Prom")