Frey Vorkink
Eats Blood and Nothing else.
When exposed to sunlight, , a thick umbrella, and long sleeves do the trick.
They're old enough to have had several identity changes.
They live in a crumbling old castle on a cliff over a dark and treacherous sea.
They command a talking skull that offers snarky but wise advice.
They have a love/hate relationship with a demon with whom the vampire broke a deal with.
They learned a number of abilities throughout their long life, including controling lesser vampires and telekinesis.
They can spit intensely potent venom that causes necrotic rot.