Name the last animated Disney film you’ve seen promoting interracial couples. “The Princess and the Frog” (2009) and the sort-of-historically-based “Pocahontas” (1995) definitely come to mind. And, sure, Disney’s animated films have arguably advocated diverse relationships through extended metaphors, like a woman falling in love with a beast, a mermaid with a man and a woman with a frog. But is that all? Disguised advocacy?