The Root Of All Evil

"There are no secrets that time does not reveal"
What if Isabella Marie Swan had an older sister - an older biological sister she never knew. A secret Swan, whose existence was hidden, or better yet forgotten until now...
She was an enigma, someone who was feared - even by the dark and dangerous beings. And even worse was her other half, her soulmate.
A force to be recon they were, her and her bounded - witch girl and ghost boy, two eternal souls unknowingly keeping the balance of the world.