Six. Almost young enough to be Hermione's daughter, if she'd started young. As it was, that put Lara in her early 20s, which meant that she was older than Hermione. Technically. But even more technically, younger.

It was enough to make Hermione's head hurt.

Still, she managed to return her smile, commenting, "There's a reason most people don't indulge in time-traveling. It makes for a few complications, and life is already filled with them. At any rate, whereabouts are you from? Perhaps we have some mutual acquaintances."