Milly

Supergirl is explicitly depicted as a rebel, antihero, and a "messy" character. Moving away from the traditional, optimistic portrayal, this version is defined by her cynical, hardened nature—a direct result of surviving the destruction of Krypton and living in a harsh mining colony.  Here are the key aspects of her personality: Rebellious & Cynical: She is characterized as having a "punk quality," using humor and cynicism as armor to protect her from her traumatic past. A "Hardened" Survivor: Unlike her cousin Superman, who was raised by loving parents on Earth, Kara spent her formative years on a rocky remnant of Krypton, witnessing her loved ones die. This makes her more world-weary and "ragged". Chaotic and "Messy": James Gunn has described her as "messed up," with the film exploring her as an imperfect character who is not interested in being a traditional hero, often engaging in "drunk and disorderly" behavior. A "Warrior" Personality: She is described as a "hardened rebel leader" in her youth who eventually acts as an antihero. Underlying Compassion: Despite her "rebellious spirit," she retains a strong sense of justice and compassion underneath her "armor". the character is depicted as a deeply flawed, relatable, and humanized hero rather than a "squeaky-clean" stereotype. This version focuses on emotional complexity, resilience, and personal growth, highlighting her ability to accept her flaws to find internal resolution.