SPOILER ALERT! I am not sure, as I read the manga, but Yuuki was a pureblood by birth. Kaname is her brother and fiancee. Her mother gave up her life to seal Yuuki's vampire powers. Purebloods are top of the chain, but there are 'grades in purebloods too (kinda) and yuuki is the best kind/type/etc.
Yuki Cross's theme song from Vampire Knight is just called "Yuki Cross's theme". It's the third song down listed in Vampire Knight: Original Soundtrack.
Yuuki begins her transformation back into a vampire at the end of Chapter 24, when Kaname bites her. Chapter 24 is a part of Volume 8 of the Vampire Knight Manga Series.
vampire knight episode 7
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Cross Yuki's eyes in Vampire Knight are depicted as a reddish-violet color. This unique eye color is a significant characteristic of her vampire lineage.
"Vampire Knight" is the first season of the anime series, while "Vampire Knight Guilty" is the second season. The main storyline follows Yuki Cross, a young woman torn between her love for the pureblood vampire Kaname Kuran and her childhood friend Zero Kiryu, who is a vampire hunter. "Vampire Knight Guilty" continues the story and delves deeper into the complex relationships and histories of the characters.
Zero Kiryuu
In the manga but not in the anime.
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Episode 7 of Vampire Knight Guilty "The Thorny Kiss". And for the chapter, it's Chapter 35.
Well, sugar, in the Vampire Knight manga series, Yuki Cross actually turns into a vampire in Chapter 46. So, if you're itching to see her sink her teeth into some drama, that's the chapter you'll want to sink your fangs into. But hey, no spoilers here - go ahead and enjoy the ride!
Yuki has a flashback about Zero joining their family in the second episode of Vampire Knight. In that episode, Yuki remembers how Zero was taken in by her father and brought to live with them after losing his family to a vampire attack.