Lady Demitrescu is a towering vampire, standing at 9 feet 6 inches tall. She has pale white skin, wavy black hair, and dangerous retractable claws. Her typical attire consists of a white dress, a corsage, black gloves, and a wide-brimmed black hat, giving her an appearance reminiscent of the 1970s or 1980s. She is a dominant, manipulative, and mean individual who is hundreds of years old. She is physically imposing and possesses a keen sense of smell.