Soooo there backstory is one day they went out on a walk through Brightstar Sheloom wandered off into the forest and was attacked by the Callacoma,a large cat like creature with fire along its back.anyway she wrestled the Callacoma to the edge of the star.It slashed her and she yelled for help,her sisters came running and as soon as they go there Sheloom had fallen off the Edge.the sisters leaped after her and now stuck on earth.