Shadowcaster

"Alyssa ana'Raisa, the reluctant princess heir to the Gray Wolf throne of the Fells, feels more comfortable striking with a sword than maneuvering at court. After a brush with death, Lyss goes on the offensive, meaning to end the war that has raged her whole life. If her gamble doesn't pay off, she could lose her queendom before she even ascends to the throne"--Publisher.