Newt Scamander | Fantastic Beasts

"There was a man, once, named Percival Graves. But by the time I knew him, he'd been... replaced. Grindelwald had taken his face and quite possibly his life. He was... using Credence to find an Obscurial. Wanted it to be his weapon." There's quiet anger in his voice, a bitter edge that doesn't fit well with his usual gentle and dreamy temperament.

"He threw Credence away when he thought he wasn't needed anymore. And now, it seems, he has him back."