The Truth Hurts by SandyAndy (A Jasper Hale love story)

Victoria Bernadetthe Hayley Vinnecci is a vampire who allegedly killed her own parents.
She has the ability to control people's thinking and project another person.
She was sent to Forks by the Vulturi, in order to force the Cullens to change Bella, otherwise they shall sacrifice a member of their family.
Truth is, her parents didn't die.
Her father is Aro, and her mother is an iresponsible woman who just left after everything.
And that woman is Charlie Swan's younger sister.