That's cynical. Not entirely wrong but cynical. His eyes are fixed on her when she introduces herself.

"Mogget." He'll remember her name. "Try a different question. What would a werewolf want from a witch? If your answer is nothing, I shall leave you alone."

He's not entirely writing her off, as he had almost done earlier. But whether she's a potential ally or foe, at least now he's aware of her. Though if she continues to be stubborn about it, he can't imagine her lasting too long in these woods.