Buzz·Posted on Jul 15, 201411 Terrifying Female Serial Killers You've Never Heard OfThey might be less common, but they're no less scary.by Katie HeaneyBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Elizabeth Báthory 2. Belle Gunness 3. Amelia Dyer 4. Mary Bell 5. Delphine LaLaurie 6. Jane Toppan 7. Gwen Graham and Cathy Wood 8. Genene Jones 9. Júlia Fazekas and the Angel Makers of Nagyrév 10. Aileen Wuornos 11. Leonarda Cianciulli