Admittedly, Obi-Wan was a little surprised to see her with a lightsaber. Was it familiar? Perhaps. But so many Jedi had patterned their sabers off of each other's. And in this world of constantly arriving strangers, it could have belonged to anyone. But that didn't mean that it didn't interest Obi-Wan. Quite the contrary. He raised a brow and canted his head to the side, admiring the shining blue of its blade.
But yes. He knew what it was, if that's what she was trying to ascertain. He had one of his own beneath his cloak. And he gave her an expression that meant to say, And? He wasn't sure what she wanted him to do with it. Or was she looking for someone?