Coexist: Keegan's Chronicles

In Elfin society mates are predetermined, but are not allowed to meet until they turn 18. Keegan and Rourk are preordained partners. Keegan was told Rourk's name as a child. When she thinks of him he is drawn to her and watches her from a distance. A battle brews in the background as an ancient prophecy unfolds. Can they avoid extinction?