Courtney transforms into Stargirl after finding the
Star-Spangled Kid's uniform in the basement of her house.
initially, she dons the outfit Just to annoy her stepfather, as you could imagine a typical teenager might do. Still upset with her mom for getting married to Pat, however, she decides to take on the role of the Kid herself and fight evil.
Eventually, Pat makes a robotic suit, similar to the one warn by tron Man, and teams up with her in all kinds of adventures. The two become known as Stargirl and
S.T.R.LPE. Courtney also finds a powerful staff to help her in her mission to fight evil and avenge the Kid's death.