先天的オッドアイのため、『あ、自分はマジなんだ』と勘違いした
中二病真っ盛りな女の子
本当にドラクリアの血を引いていることは本人には秘密

Because she was naturally born with heterochromatic eyes, she mistakenly thought "Oh, I must be for real".
She's at the peak of her chuunibyou.
Secretly, she's actually a decendant of Dracula.