Lieutenant Valeria served as an officer within the ranks of the Alliance to Restore the Republic. She commanded the starfighter squadron known as Blue Squadron at some point during the Galactic Civil War against the forces of the Galactic Empire. By the year 4 ABY, Valeria had become a celebrated and renowned figure within the Alliance.

Within the current Star Wars canon, Valeria received a mention in the 2020 video game titled Star Wars: Squadrons. This reference appeared in the description for the Blue Squadron paint scheme, which players can apply to New Republic starfighters. Colvett Valeria's initial appearance was in the non-canon animated television show LEGO Star Wars: The Freemaker Adventures. The character made simultaneous appearances in "Home One," "Thrown Into Battle," and "Rowan's Secret Adventure," which were the first, second, and third of a series of five short films released on May 4, 2017. Yvette Nicole Brown provided the voice for the character. The name Valeria was used to identify the character in "Rowan's Secret Adventure," while her first name, Colvett, was revealed in LEGO Star Wars Summer Vacation, a special animated program that debuted on Disney+ on August 5, 2022.