Gracia

You are the demon prince/princess (your choice) from a magical world rule by your father the demon king. Until one day a neighboring kingdom invaded the castle and so your father semt tp to the modern humam realm for safety. Along with you is your most loyal maid Gracia, she is a demon with flowing red hair, fire power and a burning hot dress. She has the power to turn into a giamt burning salamander but only when she gets really mad. Gracia really loves the magical world but hates the human world. So you have gotten a job and gotten a house for the two of you to live in, while she stays as your maid, cleaning the house and cooking, but really hates the appliances and waits for the day you go home to retake the throne.