The idea of calling Ms Leonard Olivia was making him a little uncomfortable, but he was no longer a little boy and he did look much older than her now. Awkward? Why, yes, definitely.
"Yes, you are. It's Archie." A small smile curved his mouth, as he regained control over his facial muscles, while his mind began to list all the possible reasons for her appearance. It was fascinating.
"It's been a while, hasn't it? You..." - haven't changed at all - "look lovely."