Elizabeth did not appear in trial, and was instead placed under house arrest. She was placed in a set of rooms, which were bricked over. Elizabeth was never released from her prison, and remained there until her death. Her body was said to have been recovered four years later.
There had also been accounts of Elizabeth biting her her victims in order to draw blood.
The legend of Elizabeth Báthory is both mentioned and added to in Industrial Magic. In the supernatural world, a common legend is that Elizabeth was both a vampire, and an Immortality Quester. A legend is that in bathing in the blood of all of her victims, Elizabeth was successful in acheiving immortality, but since she was never released from her prison she remains there to this day, trapped. It was the legend of her success that was believed to have been the inspiration for some of the murders that Edward and Natasha committed together.