SHE killed up to 650 girls during her reign of terror, entering the history books as the most prolific female mass murderer of all time. This is where she met her grim end. However, exactly 400 years ...
It's unknown exactly how many girls the Blood Countess tortured and killed. Reports range from 100 to 650 victims She was never convicted of her crimes but was kept under house arrest in Cachtice ...