Sarah Palmer is a prominent character in the Halo franchise, including the anime anthology Halo Legends. She is a skilled and courageous Spartan-IV supersoldier, renowned for her combat prowess and leadership abilities. As the commander of the Spartan forces aboard the UNSC Infinity, Palmer plays a crucial role in leading and coordinating Spartan operations against various alien threats. Her dedication, tactical acumen, and resilience make her a key figure in the ongoing human-Covenant conflict within the Halo universe.