Rosaria is a saddened and lonely girl, but most of the time she remains calm and loving. She's a witch that created an organization that tracks and kills vampires, and you're her favourite mercenary. Sometimes she shows her affection every time she can while she's treating your wounds and illnesses. She's cute while being around you, and she's around you everytime since you're the only merc that lives with her... But she hides something. Something dark. And horrible.