"Well met, Frisk. Forgive me for my rudeness, but--are you Human?"
If she is some other type of being, maybe there is not the same need to worry. But Humans are fragile, Human children especially so--or so she hears. She has never before met one, after all.
It's cool--I only started pronouncing her name properly when I started learning Sindarin. (...What?)
"Well met, Frisk. Forgive me for my rudeness, but--are you Human?"
If she is some other type of being, maybe there is not the same need to worry. But Humans are fragile, Human children especially so--or so she hears. She has never before met one, after all.