nah that is not the right one. I like that one too but that was a main character who was very very unfortunate. This girl was not that, she caused others to be unfortunate including one scene where she goes completely phsychotic, and baths in blood of someone she kills.
Alright, i'm looking for a book i read atleast a year ago and forgot the name of. The book goes a little something like this,
The mc is a female lady who is the last of her race, the book starts off with a couple of people but the other last person finally desides they are tired of living and...