At the end, Lilly's personality and responses are entirely dependent on how Lee treats her throughout the story. Simply put, if Lee tries to get in favor of her, they will get a glimpse of Lilly's softer side. Vice versa, if they go against her, she will continue to put up a tough persona and fight for what she thinks is best for the group. As of "Starved For Help" onward, Lee's relationship between her and Kenny will be put to a test.