Warrior Cats: Raven's Spirit

The clans have been currently suffer in a time of war and destruction. Clans are attacking clans to deprive them off food and territory.
One day, a RockClan patrol finds a cat, unconscious, at the bottom of a cliff. When the she-cat wakes up, however, she losses all her memory of who she once was. Now this young she-cat must journey through these hard times.
Battling heartbreaks, betrayals, and pain that she will never forget.
And also, keeping her secret safe, a secret that will bring her entire clan to the ground.