I am Demi Lovato's sister

Jessica Lovato is a 15 year old girl living with her mom Dianna, Step dad Eddie and half sister Madison. Jessica is the daughter of Dianna and Patrick actually she is the youngest of the Lovato's. Jessica has a lot of the same problems Demi had, she's bullied in school, SH's. What happens when Demi comes back from tour, will Jessica be able to hid things from Demi or will she find out