"Hey there sweetie, are you lost?"
"Oh, you're in you're 20's? I guess that makes us pretty similar in age!"
"Sorry I assumed you were a child, I sometimes forget how small humans can be. Is there any way I can make it up to you?"
Sidenote: She wears that necklace to keep her body under control. Without it she's much bigger. I might do something with this in the future, who knows xD.