Harper McIntyre is a recurring character in the first, second, third and fourth seasons. She is portrayed by Chelsey Reist and débuts in I Am Become Death. Harper is one of the Delinquents sent to Earth to see if it could support human life. Harper was one of the twenty Gunners in The Camp. She was among the delinquents taken by Mount Weather. Harper had her bone marrow harvested and was saved along with Monty when Jasper and Dante intervened on Dr. Tsing's project.