1 Alpha 3

1 Alpha 3 was the call sign of a UNSC Army trooper from 1 Alpha who fought on Reach during the fall of the planet in 2552. During the Siege of New Alexandria on August 23, the trooper and her unit were pinned down on a rooftop by Covenant fire; however, SPARTAN-B312 was able to assist them.

List of appearances

 * Halo: Reach