From The Grey House:
Rebecca paused, a small bottle of peroxide in one hand, cotton balls in the other. Her mission had been to gather information, not give it. She knew that the easiest way to get a person to talk was to talk back. If she stuck to Vincent’s rule of never elaborating, she could probably answer quite a few questions without divulging too much information. She soaked the cotton balls.
“Deal.” She examined the claw marks. “I did some damage, but it looks like the whip marks are worse. I’ve got to disinfect your wounds. Brace yourself.” She watched as Natalia took a few deep breaths, then used the cotton ball to clean the wounds. “Why did you come here with the Slayers?”