"I'm flattered," because don't think she didn't notice that looking-over, and hey, she's there's nothing wrong with a little mutual appreciation, even if it's from someone who... is... apparently... Spike.

At least he's got his soul.

She flashed a quick grin at him, "Don't think I'd normally take a vampire's word on somethin' like that. But while we're bein' all fair an' all, you should know - I've heard of you 'bout the same way you've heard of me."

So yeah, that's right - she totally went on this walk with you to figure out when you were from. Well. One of main the reasons.