Considering as far as Anya knows, Buffy has no sister, that's probably wise.
"I don't remember exactly. He asked my size and told me things would be all right and that he'd help me find Xander, though if he's not here, I don't know how he intended to do that."
[ location: hyperion hotel ] ...you saw nothing.
"I don't remember exactly. He asked my size and told me things would be all right and that he'd help me find Xander, though if he's not here, I don't know how he intended to do that."