Nope she's not.
Spoiler:
Its ex-boyfriends little sister. He made tangning promise to save her, Tangning was a perfect donor and could save her life. Think it was the liver or something. Ps; in novel she isn't a bad person
Yep she's a sweetheart and a total fangirl for tangning
Oh thats good thanks for telling :)
pshhhhhh omg its something related with the ex bf
bet ya the girl is tangning's sister lol