Aww..that's sweet! From 3 months? That's something! Is he related to Regina Hawthorne?

About the houses, yes, you're right. We only see them from Harry's perspective. Even as fas as slytherins are concerned, there is a possibility that we have met only the mean ones, so yes, we can develop our characters to whatever we want them to be and discover why they truly belong in the house that they are sorted into!

Also the white username???