Perfect survivor

A person from Our world dies and awake in middle Earth, in Mirkwood to be more precice, sounds familiar? Yep, but this person is not a human being, she is far from it. She is a creature believed to be a mere myth, a thing of legends and fairytales. What Will happen when the elves meet the Perfect Survivor, the Perfect hunter? Rated M. Drama/adventure/Romance.OC/Thranduil/Legolas