On that fateful Halloween night, Lily and James survived while Voldemort apparently 'marked' Harry Potter as his equal. Aria Potter, twin sister of the boy-who-lived was proclaimed a squib, abandoned by her family and given to the care of the Dursleys. However, unlike everyone thought, the real girl-who-lived and savior of the wizarding world, had never stepped foot into the Dursleys home. No, because a certain, playboy, billionaire, philanthropist named Tony Stark had taken her in as his one and only daughter, Aria Stark. What happens when the child of iron man joins Hogwarts, and when everyone realize that they were doomed since Harry Potter was actually not the real savior. But that his lost twin sister was instead. Aria stark was going to take the wizarding world by storm.