If it was any reaction Rey was expecting, Firo's certainly wasn't it. Instead of fear, there's curiosity. Rather than jumping away, he moves towards the fire. A foolish move, some would think, but she is a little too nonplussed to really comment on it.

"Am made up of both synthetic and organic tissue. Not only is this body fireproof, it can also generate heat. No gloves necessary, though the armor that came through the door can be helpful."

After a moment, she just curls her fingers into a fist and snuffs out the fire right then and there. Briefly, red veins can be seen pulsating under the slightly glowing skin where the flames had once been.