Board Thread:General Discussion/@comment-24.1.99.24-20131208014729/@comment-24144063-20131209062535

if she was unwilling to let Adam kill the crew of that train, I highly doubt she's participated in any killings prior to that event. Murding people seemed to me to be the last straw for her, the line she is unwilling to cross, and so when she was asked to murder innocent people, she left.