Teza Nasz was a female human who held the rank of officer within the Galactic Empire's naval forces throughout the duration of the Galactic Civil War. During the Battle of Jakku, she functioned as a strategist on the Ravager, an Executor-class Star Dreadnought. After surviving that conflict, she established herself as a warlord ruling on Rattatak. In the subsequent war between the First Order, the Empire's ideological successor, and the Resistance, Nasz was enlisted into the Resistance by their Starfighter Corps. Subsequently, she served under General Leia Organa as part of Corellian Team Two. As a member of the Resistance, Nasz piloted a BTA-NR2 Y-wing starfighter.