DUBAI YELLOW PAGESONLINEIn one of her most controversial moments, Palmer attempted to assassinate Dr. Catherine Halsey under orders from ONI, resulting in the doctor losing an arm.
The Shield of Infinity: The Legacy of Commander Sarah Palmer
During the ambush on the Infinity at Zeta Halo, Palmer was last recorded escorting Captain Lasky to an escape pod, though her current status remains officially MIA . A Complicated Reputation Sarah Palmer - Character - Halopedia, the Halo wiki
During the initial discovery of Requiem, she worked alongside the Master Chief to repel Promethean forces.