Ruka Souen

Ruka Souen (早園瑠佳, Sōen Ruka?) is a female vampire popular with the Day Class students and one of those who are the most faithful and protective of Kaname. She seems to dislike Yuki because Kaname loves her.

Personality
She grew up as a noble vampire, and this gives her a self-important air. She reflects this persona to the outside world: haughty, bored, and uninterested, She is gorgeous, hot tempered, and easily jealous. she is tied by loyalty and admiration for the Pureblood Kaname. This love brings out a vulnerable, self-doubting aspect of Ruka. It also brings to light her possessive nature and her stubbornness

Appearance
Ruka is slim and slight, with a pale complexion She is dainty and elegant,and tall She has the same ethereal beauty that the rest of her race possesses, with delicate features and light eyes that are a dusky-rose color her hair,colour is a golden-brown, falls in waves to her waist She usually wears it loose

Background
Ruka grew up with pomp and priviledge as the daughter of a noble family. Her family is part of what is referred to by Ichiou as the “Aido faction,”which assumedly comprises of the Kain, Aido, Souen, and other clans.Not much is known about her parentage, but she possibly has a parent who is in the Senate or another high position, as Ichiou refers to her as “the daughter of Souen.” Ruka came to Kurosu Academy to be closer to her long-time idol, Kaname Kuran. On their first night at the school, Kaname drank her blood to protect Yuuki, but has since refused it. Ruka refused to be a part of much of the Night Class’s dealings after learning about Kaname’s attachment to Yuuki. Most recently, she has been seen recognizing Yuuki’s blood as that of a Pureblood, although she thought it “impossible

Plot Summary
She becomes upset with the fact that Kaname chose Yuki to be his lover, but finally accepts Yuki when she discovers Yuki is Kaname's pureblood sister. She even gives Aido shoes to give to Yuki to wear. She seems much more mature and level-headed now, recognizing the foolishness of her obsessive feelings for Kaname, though she still shows just as much dedication to him as before but with a new calmness. Currently Ruka alongside Kain, works to defend the Day Class girls.