Abigail Whistler is the illegitimate daughter of Abraham Whistler. She has known of the existence of Vampires since her childhood. Abigail became a member of the Nightstalkers led by Hannibal King, an ex-vampire who sought revenge.

When her father died and Blade was arrested by FBI, Abigail and Hannibal came to the rescue and asked Blade to join their team. The Nightstalkers knew about Dracula’s resurrection and wanted Blade to help them destroy him.