These are Disney Princesses transformed into characters and races right out of MMORPG giant World of Warcraft. Spanish artist LiberLibelua is responsible and is currently taking votes on her deviant art page for which Princess gets the treatment next. In the lead? Mulan with Anna/Elsa in third place tied with Merida.
"if you actually think this through, suppose Sherlock hadn’t blundered his way in that night? She’d just have shot Magnussen, gone back to being Mrs. Watson – and not only that, they’d have carried on solving crimes together, with this lethal killer nurse wandering along behind them, picking off anyone who might put them in danger." Moffat.