Nicole Maines is an American actress and transgender advocate best known for portraying a young version of Supergirl on The CW series The Flash and later playing the titular superhero in the Arrowverse crossover event "Crisis on Infinite Earths." Since her breakthrough role, she has expanded into film and television while becoming a visible voice for trans rights. This profile outlines her key career milestones, notable performances, advocacy work, and publicly documented details that remain relevant over time.
