Being a Alpha's mate.

Rebecca Morgan-Hale is a young wolf looking to find her place. She was in a pack ten years ago. She was marked by a young Alpha to be his mate. His name is Derek Hale. there was a fire that killed the Hale pack. only a few survived. She is back in Beacon Hills to find any Hale that might have survived. She finds the one Hale who holds her heart in his hand. Can they find love again or is Derek's heart to heavily guarded.