[ He just keeps grinning. ] No one in particular, serah. But I make it my business to notice the people who are worth knowing. [ He puts a hand to his chin in a mock show of thought as he looks this woman over. Carrying herself like a combatant of some sort, Fereldan accent, she just addressed him as "ser" and frankly, he's only just been told that different worlds exist. So there's no reason not to think she's also Thedosian! ]

A lady with those good looks, that weapon and that stance? I'll kiss my uncle if you're not someone important.

[ Okay, so he might just be utilizing some Varric-style flattery here, too. ]