Mandy Rain (Amanda Moseley) is the best friend of Monica "Mo Money" & Jacque "Loser Nimble". Mandy is always singing and is very nice to her friends. Mandy informs people about the school and tells everybody news about the school. She has a crush on Justin Bieber. She became the first member of the group when Nick Canon met her on his show ”Star Camp.” She was originally going to have a solo career, but Nick decided to put her in School Gyrls.