Sun of Sekhmet

*The first few chapters are 3rd person, but will change to 1st! Sorry for the inconsistency!* Riley Calaenos, along with her mysterious necklace and card, arrive at Duel Academy with Jaden, Syrus, and the rest of the gang. Some of her duels end in disaster, and it may have something to do with her bloodline. Disguised as a boy to hide from her past, can she make it right? *AU*