The shadow queen

Fantasy. Lorelai Diederich, crown princess and fugitive at large, has one mission: kill the wicked queen who took both the Ravenspire throne and the life of her father. To do that, Lorelai needs to use the one weapon she and Queen Irina have in common: magic. She'll have to be stronger, faster, and more powerful than Irina, the most dangerous sorceress Ravenspire has ever seen.