Miss Lucy Simian is a supporting character, as well as a supporting antagonist, of The Amazing World of Gumball. She teaches at Elmore Junior High and has been doing so since the Stone Age. Miss Simian despises Gumball and will do anything she can to ruin his mischievous plans. Principal Brown has a maddening crush on her, and she gladly returns the feeling. Her butt is an unsightly red with wrinkles that stands out greatly occasionally becoming exposed accidentally without Lucy noticing. 