Sibella is a vampire & the daughter of Count Dracula. She is roughly 12-years-old with lavender skin, long purple hair with a violet scalp, red lips, aqua eyelids & green eyes.

Sibella wears a dark purple dress with long flared sleeves, a knee-high slit, red flat shoes, & a red belt around her waist.

She can turn into a bat like all other vampires. Sibella's color scheme is incorporated into her bat form, as when she turns into a bat, she keeps her green eyes & aqua eyelids & has a lavender face, dark purple body, purple wings & red legs. As a vampire, she also has fangs.

Sibella is very kind & courteous. She seems to only dislike vampire weaknesses like crosses, bibles, garlic & holy water. Though, she doesn't seem to be bothered by sunlight. She compliments other people often, showing she has good people skills & is also very supportive and selfless,
She has a frequent habit of making puns on words to make them relate to vampires, such as "Fang-tastic to meet you.".

She seems to be very creative with clothing, & she dances & swims very well.