Spartan-IV Sammantha Brown, also known as Sam, serves as Fireteam Sabers medic. She is currently serving with Fireteam Saber.
Born and raised on earth, Sammantha was recently a Medic in the UNSC Army before recruiting to become a Spartan-IV. Like other recruits, she went through tough courses and training. She took field medic classes and was assigned to a spartan team. Later, she was re-assigned to Saber Team to replace their previously killed medic, Alyssa Romero.