The Child of Moon, Blood and Earth- TVD-TO fanfic

She was raised by the Mikaelson's, from the time she was a young child, until the devastating disaster that tore the entire family apart.
At the beginning of the 11th century, in the beginning, our family was human, A thousand years ago, now. Although their mother dabbled in the dark arts, they were actually just a family trying to survive in a time when it was quite difficult to do so. And, for better or worse, they were happy. That is, however, until one night, the youngest brother was killed by our village's greatest threat. Men that could transform themselves into wolves during the full moon. The family was devastated, none more than Niklaus. Desperate to protect the rest of us, the father forced the mother to call upon her black magic in order to make us stronger.Thus, the first vampires were born. But with this speed, this strength, this immortality, came a terrible hunger. No one felt this hunger more than Niklaus. None more so than Olivia Saga Mavrason, the young girl raised by the Mikaelson's, who wasn't like the Mikaelson's at all. Except, she was just like one of them, partially.