Ruby is a descendant of a fairy tribe. She tries to live her life outside of the purview of humans thanks to her introverted nature. She has a tendency to utter or scream "Pigii!!!" when she doesn't like something; in the event she screams, her face will turn red as she does so. She has never talked to any males besides her she has always been bad at dealing with the male gender. Although she is fearful and easily upset, she does has a tough interior of her rich family.