What could be more ironic than a mass murdering demon in the form of an innocent nun?

Not much can scare the kids around Wilhelm Park, except for the bloody faced, eyeless nun that wanders around at night, alternating between kidnapping and killing anyone who crosses her. She is immune to holy water and crosses. Nothing known to mankind can kill her. Her methods of torture are excruciating, and the only thing remaining of her victims is a pile of soggy, bloody bones bearing bite marks...