I finally knitted a pattern that I designed for Knit Princess Collection Book 1. Kristina, thankfully, test knit it for me because I just didn't have time to get it done. Here's my own version of the Better Than Glass Slippers Socks:
Pattern by Yours Truly. Yarn is Knit Picks Stroll Tonal in the Blue Yonder colorway. Details on my Ravelry page.