Astrid Grey was born to a noble family in the Kingdom of Adalonia. When she was just a child, her parents were killed by a vampire. Astrid was taken in by the vampire who killed her parents and was taught how to hunt and kill other vampires. She became a master vampire hunter and vowed to never rest until all vampires were destroyed. She gained a reputation as the most fearsome vampire hunter in the land and eventually came to be known as the Vampire Slayer. Astrid's great deed was slaying the Vampire Lord who had killed her parents. She finally avenged their deaths and brought peace to the Kingdom of Adalonia.