Step Aside, I'm the A+ Heiress

Ariel Perez was raised in a modest neighborhood until she discovers she is the long-lost daughter of a wealthy billionaire family. Money holds no appeal for her, since her only goal is gaining admission to Harvard to help her adoptive mother, who is battling ALS. Meanwhile, Britney, a jealous impostor who has been posing as the heiress, is determined to make Ariel's new life miserable.