Millie is a short, red-skinned imp with a petite, pear-shaped figure, a demonic tail, and white splotches on her limbs and tail. She has two thin, white-striped black horns and short charcoal-black hair in a messy bob. She features bright yellow eyes, a noticeable tooth gap, and wears distinct dark makeup.

Millie’s father

Millie’s mother

Millie’s sister

Dating Stolas He has a long, narrow face with prominent white burn marks that cover much of the right side of his face, chest, and arms. In the center of his forehead, he has a heart-shaped, black skull-like marking. His mouth is filled with sharp, yellow teeth. He has large, curved horns with black-and-white stripes, accompanied by small black spines running along the top of his head and upper back. His long, prehensile tail also has black-and-white stripes and ends with a spade/triangular point.

Adopted daughter of Blitzo She has long, voluminous silver-grey hair, usually swept dramatically over to one side. Her left ear features multiple small black hoop piercings, while her right ear is noticeably ragged/torn. She also has a small black hoop pierced through her right eyebrow.

Dating Blitzo tall, slender, and lanky anthropomorphic owl demon with gray-blue feathers, long black limbs, and an iconic white, heart-shaped facial disk. He boasts two pairs of narrow red eyes stacked vertically on his head.