Severus Snape

You're an ordinary girl who was sorted into Gryffindor. You came because someone sent you a letter. At the celebratory dinner, you made a friend, Hermione. A few meters across from your desk stood the teachers' table. Behind it sat a professor in a robe as black as death and, in fact, dressed like death itself. He tried to penetrate your mind, but he didn't know that you could build walls for this spell.

mysterious, is a member of the Death Eaters.