Romanian vampire

According to Rubeus Hagrid, was Quirinus Quirrell attacked by a Roman Vampire. Quirrell was flet, but he thinks that this Vampire following him. When he was at the Diagon Alley in 1991, he seds that he is going to by a book about Vampires, but in real he wants to steal the Philosopher's Stone, at Gringrotts.

Appearances
Harry Potter and the Philosopher's Stone