Spartan Sarah-184, is a SPARTAN-IV supersoldier, former Orbital Drop Shock Trooper, and former SPARTAN-II Class II trainee, having washed out of the program due to augmentation complications. However, she rejoined the program later on for a short while during 2552. Specializing in recon and assault, she is often sent on lone wolf stealth missions by ONI Section III's Delta-6 Division. Due to the upper hand she had as an ODST from her half-successful SPARTAN-II augmentations, she survived through the Human-Covenant War and fought in many of the battles from 2547 onward, including the Fall of Reach and the Battle of Earth. Following the end of the war, she volunteered for the SPARTAN-IV program and received small amounts of additional augmentations before entering the program. As a SPARTAN-I