[Lily was right- he is instantly recognizable. Just like James, and as he gets closer, he sees he's inherited Lily's eyes.

Apparently he's been recognized as well, and Remus is still absolutely thrown by that title.] Harry, I assume? Lily told me about you.

[James and Sirius, presumably, are just forgetful in that way.] So I was your teacher as well? Seems nearly every Displaced person I speak to calls me that.