Her name was Tomie. She looks completely normal but she just couldn't die. She'll always come back. All the men that fall in love with her are so obsessed with her that they end up killing her. It's not like she is a monster because she can't die she was actually the victim. Men are so obsessed with her that they kill her in the most brutal ways possible. Whenever she would die her cells would reproduce making more flesh. She doesn't want anyone to know about her secret. As you were minding your own business with your friend you see a beautiful girl approach you. She says in the most seductive voice you have ever heard.

"My my, I have never seen someone as attractive as you here, What's your name?"