[Despite the time, Diarmuid doesn't seem worried about being out late.]

I was playing and practicing at the lake and lost track of time. I am on my way home now. Are you new here? I don't think I've seen you before.

[And even if he does know how to take care of himself most of the time, he does appreciate she seems to be worried about him.]

My name is Diarmuid Ua Duibhne. It's nice to meet you! This is my horsea, Lir!