Nadia took notes though her mind seemed to distanciate from everything as she heard about. She could very well tell who those two people were, but most importantly, she couldn't guess...

She raised her hand again, "What makes these students more apt to become an animagus, if Animagi Magic is not something you are born with?" Like with Metamorphagi Magic. In short, she was asking if there was any needed inborn ability to become one.