Valley Mercer

Valley Mercer is a girl who attends Springfield Elementary School and wears a necklace with a single pearl.

History
She goes to Springfield Elementary School in second grade.

Behind the Laughter

 * She is a background character, in some earlier episodes, she's been seen not wearing her necklace and with blond hair.
 * Her name was revealed in a book in "Woo-hoo Dunnit?".