She was a muggle who'd seen a wand before. Fine, not very surprising on that end, Remus himself was the product of such possibility. But advise as she might, Remus still kept his nerves in a tight grip. He was in a strange land, someone had just tried to kill him, a woman had just died for him, this woman was hurt, she really should go and get herself checked and so should he and he just didn't feel right about about calming down even just a little.
So that was how he decided to lie, again, and no apologies to the man who owned the name, too. "My name is Severus," he said, almost whispered, before he cleared his throat and said more clearly, "Severus Snape." The rift between the two of them is common knowledge, anyhow.
"Should we really be talking out here? In the middle of nowhere?"