there had been no walking dead behind him for some time now so he decided to stop and take stock . `` it 's already on it , boss man . '' she had been awake all night-except for when she 'd been unconscious , but she was fairly certain that did n't qualify as rest-and she was exhausted . `` it 's all done for your own safety . '' when she laughed , she exposed a gap in her mouth where two front teeth were missing . 