Miraculous Ladybug: Tales Of Ladybug, Cat Noir, And Purple Tigress

Adrien has a cousin who has lived with him and his family since she was young instead of her real family. But unlike Adrien, she goes to school. She has friends, a loving family, maybe a loving boyfriend. But when she is given a special gift called a miraculous, her life changes.

(I don't own the show or any characters or songs. Just my OC.)