Spartan Olympia Vale (service number 44482-91201-OV) is a Spartan-IV supersoldier of Fireteam Blue. Vale is an anthropologist and xenoanthropologist, particularly adept in Sangheili and Forerunner culture, and fluent in Sangheili. Following the Human-Covenant War, Vale served as a professional diplomat for the United Nations Space Command, specializing in interspecies relations. While most Spartan-IVs are recruited from active field duty, Vale is an exception as she was accepted into the program