From The Grey House:
She had to wonder if that was such a terrible thing. Vincent and his people were trying to rid the Bay Area of vampires like Edwin. The sick monster changed anyone he wanted, regardless of age. Edwin and his lot should be dealt with. Vincent seemed to be more than happy to get rid of them.
Natalia knew she wasn’t a Slayer, but she didn’t know if she wanted to help vampires. She sighed and caught sight of the newest bite mark on her arm. It had hurt a great deal, but only briefly. She licked her lips again as more thoughts of Vincent flitted through her mind.