She was doing that thing some people do when they act nice and chipper and interested, while just below the surface they’re thinking really mean thoughts, and you can never call them on it because they’d just accuse you of being paranoid.
Just because we can't be together doesn't mean I don't love you
I'm just a crazy person. I mean, I really didn't have any trouble coming up with weird ways for people to die. I think I'm just very twisted!