Sheila Kingsley - The Awakening

Sheila Kingsley, a fifteen-year-old girl, finds out that there is more to the world than what it seems.
Magic exists, and she was at the center of it all. Unlike everyone else and unlike her sister, Sheila had a power called the Nether, which relates to everything dark.
What is Sheila going to do when she will be faced with trials after trials? Will she be able to embrace her dark powers to come out on top?