First price goes to Kida from "atlantis", because one of the very first, if not the very first animated movie that teaches kids about not comitting genocide on native people with WW1-era firearms to allow for the extraction of valuable recources, and also, interracial relationships. Because, yay, let's stop getting angry about what ethnicity people date.
Oh, and just to make this a little less political, Kida is one of those rare disney princesses with a somewhat respectable amount of gravel in the gut...
Do you like marmite?