Clio was one of the nine Greek muses and the goddesses of music, song and dance and was considered to be the inventor of the guitar. Fittingly, Mollie not only writes music and is a former member of The Saturdays, but she also plays the guitar!
Every year, the Strictly producers come up with codes for the celebrities so that their identity behind the scenes isn't blown. In 2016, the theme was Shakespeare, while the cast of 2015 had Disney code names.
The mastermind behind the whole code name shebang is Strictly's talent executive Vinnie Shergill, who comes up with the theme and also all the names for the celebs.
Now we can't wait to see if there's a Zeus, Hercules and Apollo in the mix.