L? I go by L sometimes, so... my Other did too, I think. Is that right? Did the person who looked like me go by "L?"

[He's eager, to the point of being somewhat naive about the whole thing. Even though he knows some unsavory things about "his detective" by this point, he's still hungry for facts about him, some more insight to tell him what kind of potential a shabby, washed-up chess prodigy can still tap into.]

It probably means that, yes. Do you know what she looks like? If you allays your fears at all, I've never really seen a face change as a result of echoes. It's mostly the color of your hair or your eyes, though a few people have undergone more drastic changes.