Rudolph Sackville-Bagg is 316 years old (16 in human years). He is an heir to the Sackville-Bagg clan. He's bisexual, his best friend is a mortal named Tony Thompson, and his skin is a greyish-blue and he has black hair. He has a sister named Anna, a big brother named Gregory, a loving calm mother named Freda, and a strict father named Frederick. Rudolph is very flirty and jokey, but doesn't understand all human slang. He lives in Transylvania. He feasts on cow blood instead of human blood.