Confession: When we heard that Disney was re-releasing Cinderella this season, we not so secretly added it to our holiday wish list. Sure, we're about 25 years past the target demo, but c'mon, it's a classic. The mere mention of it caused us to spiral down a Disney-induced nostalgia funnel, and somewhere between memories of Snow White and The Little Mermaid, it occurred to us how many of our favorite heroines were without mothers. The more we pondered it, the more we realized just how much…