There's a wince at the gentle swat -- a combination of the mild sting of it and surprise, more than anything -- before turning round to face Daryl. She hadn't necessarily been trying to hide it all from him, but she had been alright with the fact that he was too busy to notice. Her shoulder was fine. It was healing, however slowly, and would be good in... Well, she wasn't sure, but it was on its way. He ( or anyone else, for that matter ) didn't need to concern themselves with it.

"What do you mean?" So, yes, she is that stupid or something. Or at least feigning to be.