"It was kind of obvious with all of it just there in front of me." She grinned, never one to shy away from being the smartest in the room. Her family had always made sure she had been proud of it. "He told us he had linked his and Creevey’s magical core to help him come back. So he would’ve been able to possess Creevey to open the Chamber with Parseltongue and let Aziza out."