At the name, Lavellan brightens. So he is familiar, which means he's run into either Solas or Cole. Now to determine which it was, for both would have talked to Syrlya about magic differently. Well, perhaps not differently, but she's used to the idea that she might be required to translate for the spirit. "So you've met Solas or Cole. Or perhaps both."

Which is sort of a confirmation, but she nods, continuing. "But I am from Thedas, yes."