What Disney Channel title character endured the nicknames Sweet Potato and Frizzy?

The Disney Channel title character who endured the nicknames Sweet Potato and Frizzy is Raven-Symoné from the show "That's So Raven".

Her best friend, Chelsea, often called her "Sweet Potato" as a playful nickname, while her nemesis, Eddie, would tease her with "Frizzy" because of her curly hair.