Starlight Three was the designation, or callsign, given to the third pilot in the Rebel Alliance's Starlight Squadron. L'ulo L'ampar utilized this identifier throughout the Galactic Civil War when he was participating in Operation Starlight, piloting a RZ-1 A-wing interceptor in combat against Imperial troops.
The character Starlight Three made an appearance in Star Wars (2020) 10, which is a comic authored by Charles Soule, with artwork by Jan Bazaldua, and released by Marvel Comics on January 6, 2021. While L'ulo L'ampar initially used the Starlight Three callsign, he later adopted a different one, specifically Starlight Two, in Star Wars (2020) 11 that was published on February 3, 2021.