Sarah.
She wasn't...entirely... It wasn't entirely her fault. She said that she didn't want to do it. But Bennet forced her to. They had orders; they had to follow through on them.
Because they were too stupid to realize a year ago that I didn't need to kill, and they wanted someone that could collect multiple abilities no matter what the cost?
Hypocrisy.
Even if it was a lie, she treated me better than anyone else that I had ever called family. Accepted me with no questions asked, made me feel like I didn't have to be anything more than what I was. And the fact that Peter accepted it, no questions asked... I almost wish that it hadn't been a lie.
But that was months ago, and a lot of things can change in that amount of time.
There's plenty of research on genetic mutation, but nothing...this specific that I can recall, no.