'Vampire Princess' Was Dracula Based on the Ghoulish Obsessions of a Real-Life Woman?

Dracula is a grim tale believed to be based on Romanian legend and the morbid imaginings of a Victorian novelist. Now archaeologists, historians and forensic scientists have evidence that the legendary vampire was not modeled on a medieval count from Transylvania, but on the fate of a real 18th century bohemian princess named Eleonore von Schwarzenberg.