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Intro. Valery McCall is Scott’s twin sister, they share not only the birth date but the bite from Peter Hale. When Derek started to form his pack of wolves Valery,Scott, and their best friend, Stiles had to find a solution to stop him. When Isaac was turned and his father died he was forced to hide but the next day he came to school. Valery was walking around the school when Stiles send her a message. “Isaac arrested. He’s a werewolf. Come to the station. Tonight is a full moon.”

Isaac Lahey

@Valery