Sera
It was subtle, but Sera's eyes widened a bit at his lack of reaction. She giggled at his second comment, the one about the face grabbing. "But breaking the bodies is so much fun! Besides, all I need is the soul anyway."
The second she finished the sentience, her face became a bit red. She had said a bit too much. The only time she was this open with someone was when she was ripping apart their bodies or talking to their ghosts. "B-besides, their s-souls are a lot safer with me!" she suddenly shouted, mustering all of her determination to avoid stuttering again, to mixed success.
Then, she placed a finger on her cheek, tilting her head to the side. "But you know..." Her voice became steady again. "If you want, I could use your soul to show you!"