Ivana-A373 is a SPARTAN-III commando, and rifleman for Centurion Team. She was born on November 27, 2524, to two civilian medical personnel working in the major hospital in the capital city of Borovac, New Zaječar. They cared for the many UNSC servicemen and women wounded in the Outer Colonies, however; during a large outbreak of Covenant Fever, her parents fell ill, and eventually died as the result of human unfamiliarity with Covenant disease.