Katherine. She was alive. It had been so long since that fateful night when his twin was ripped from his arms when they were only 15. Now here she was, a college student. Hurt stabbed through him like a heated blade. Why hadn't she tried to find him? He thought she was dead.

he'd thrown it all way. he'd broken that sacred promise without a single thought

It was the only thing she could do. Her curse. Who knew it could save the world?

Just when she thought she found the perfect 'apple pie life' with her perfect husband... she dies. Again.

A dark secret is revealed, changing young Cassandra Winchester, daughter of the Slayer and the Hunter, in every way imaginable. The question is: what kind of change is it? (pairing is Buffy/Dean, but it isn't the main thing)

What would she do to save the one's she loves? How far will she go to do it?