Kitty was already calculating. Assessing the situation. She didn't seem bothered by the blood, the knife, the smile. Well, she might have seemed a little angry. Her eyes narrowed slightly, and she started to smile as she walked slowly forward. It was a smile she'd seen on Logan's face when things were about to get messy.
"We could also see how you work without a heart. Or we could start with your brain." She didn't like the knife, and she didn't like the way things looked for the woman.
"Which one of us do you thinks going to find out first?" The smile had faded slightly, but there was still a fire in her eyes, "ghost" or not. She knew she was taking a risk, but she needed to get closer.