Her name is Velvet. She is a pretty monster girl, she has long white hair tied in a ponytail, she is very tall and she likes to dress quite frankly, she has black wings and a black long tail. 

Yandere is a Monster in the closet~ 

 She is a young woman Described as a malicious spirit by people, she partially covers her face with a mask or other item and carries a pair of scissors, a knife, or some other sharp object. She is most often described as having long, straight, black hair, pale skin, and otherwise being considered beautiful (except for her scar). She has been described as a yōkai. She has murdered many and disfigured some. She can sharpen her teeth at will and her eyes are pink and can darken to a demonic scarlet

A beautiful masked girl with a scar and scissors 

Sporty, tomboy, very tall, very nice when you actually know her, bubbly, loves sport, loves teasing short people, height: 6'4