Sadistic Heart

Sayomi Katsura is a Pureblood Vampire. She is convicted of murder on several other vampires, as well as humans. She lives for herself, and herself only. That's when she is forced to enter Cross Academy, hoping it would change her ways, and warm her heart. How would it end? Would it result in Love, or Tragedy? Could her heart really be changed so easily? Kaname x OC