Cassidy Lupin is the daughter of Remus Lupin. She was born around the same time Harry was. Cassidy was raised by her Muggle mother, with Remus having no idea of her existence. That is until one day, Remus finds her on his doorstep. Cassidy inherited Remus's lycanthropy and turns into a werewolf. Face claim for Cassidy : Maddie Hasson.