[Because Elsa likes being complimented by pretty ladies, she just doesn't know why that is yet]

I don't mind at all. I can tell that you're a kind person as well.

[Even though they've only talked once. She seems cold, but... there doesn't seem to be any sort of underlying cruelty or malice there.]

Just a warning, though. If it's anything like its mother, it will be a very curious little creature.