Well... yeah. [ She says as if she's questioning Killua for questioning her. Nothing's wrong with making friends in a new place. As a kid, that's what you usually did when you've just moved into a new home, anyway! Or the other way around - your next door neighbours would introduce themselves along with some delicious pie. Either way, the gesture was hospitable.

But at that exact moment, she just couldn't do things alone. She wasn't lonely or afraid, but she knew that everything would be better when with someone. ]

Isn't that what everybody does? If not, then everyone should do it. It feels good to run around in the morning and everyone's saying hello to you. It's like that one movie about a beautiful girl and a giant beast!