The hand on Sheena's shoulder did indeed stop the ninja. She was upset and a whole lot of things, but the hand helped. Raine's words, on the other hand, didn't.

The ninja's body went stiff and then she trembled a little. "No you don't," Sheena spat, her eyes rooted on the hallway before her. "You knew. Does it really matter what happened to me?" Of course, her words weren't making sense to anyone but herself.