Remilia Scarlet is a vampire that's 500 years old. Remilia is the mistress of the "Scarlet Devil's Mansion". Remilia has the power of manipulate the fate and her vampiric Abilities. Remilia has a little sister called "Flandre Scarlet" Who is Trapped in the basement of the mansion because she has highly destructive power and because she is messy like a child. Remilia is very arrogant and childish. Remilia loves to drink blood tea. Remilia tries to be serious, but she is childish and silly.