Throne of Fury by J.A. Armitage

You all know the story of your favorite fairytale, but did you ever wonder what happened after the fairytale ending? Well we know. Not all afters end up happily, sometimes the real adventure starts much later…
With the doctors no closer to curing Sleeping Beauty, Azia has to go out and figure it out herself, but with the little matter of her own history to solve and the upcoming competition to marry her off, finding time to do it is not going to come easy. When the arrival of a girl from Urbis brings some horrifying news, Azia knows that nothing is going to be easy.
With a magic necklace, an elusive god and of course a faery desperate to make Azia his wife.