Bio[]
Dr. Halsey is the creator of the Mjolnir SPARTAN program, successor of the ORION Spartan program. She made the deadliest soldiers in existence, exclusive to the UNSC.
Dr. Halsey is the creator of the Mjolnir SPARTAN program, successor of the ORION Spartan program. She made the deadliest soldiers in existence, exclusive to the UNSC.