Who? Where? What?

Biologist Kristen Cameron is left behind by her own crew..her own family. And left to find one native, Rani Gavvoni. Rani is the only family there...she was to, left behind by her own family 100 years ago. But how 100 years ago? Because she's a WITCH. They make a deal and decide to find her family, and get their buts out of the island. Can she use her powers and the smarts of Kristen to get out alive?