Wild Like Them.

Bound by her horrible human life, Lena, a teenager with an ancestrial background unlike any other, sets off to America to be with her Grandma after her parents left her. But, the plane crashes on a remote island, inhabited by some of the most ruthless creatures. Though, her instincts tell her to be one. With a mystic transformation, she takes the form of her ancestors, she has to prove herself to become, Wild Like them.