Supergirl — Supergirl Character Profile

About Supergirl

Kryptonian hero and cousin of Kal-El, travels the galaxy seeking purpose and confronting ancient threats.

Supergirl — Character Profile

Alignment

Hero

Species

Alien

Abilities

Flight, Heat vision, Super speed, Invulnerability, Freeze breath

• Strength: 9.5/10
• Intelligence: 7/10
• Charisma: 8/10
• Morality: 8/10
• Influence: 8/10

Supergirl appears in 2 titles

• Superman (2025) — character page
• Supergirl (2026)

Character Facts

Played by

Milly Alcock

Appears in

Supergirl (2026)

Role

Protagonist

Relationships (4)

• Supergirl — Family Cousin — Superman (David Corenswet)

  Biological cousins separated by planetary destruction, reunited on Earth.

• Supergirl — Alliance Quest Partner — Ruthye (Eve Ridley)

  Reluctant companions united by a shared interstellar mission.

• Supergirl — Conflict Thief & Attacker — Krem of the Yellow Hills (Matthias Schoenaerts)

  Antagonist who directly harms Supergirl's property and companion.

• Supergirl — Alliance Teammate — Lobo (Jason Momoa)

  Bounty hunter aligns with the protagonists for mutual objectives.

Explore the full interactive character relationship map of Supergirl

More characters from Supergirl

• Ruthye (Eve Ridley)
• Krem of the Yellow Hills (Matthias Schoenaerts)
• Zor-El (David Krumholtz)
• Superman (David Corenswet)
• Alura In-Ze (Emily Beecham)
• Big Furry Gremlin (Leo Bill)
• Lobo (Jason Momoa)
• Delilah Knoll (Emily Piggford)
• Lumpy Alien (Audrey Brisson-Jutras)
• Hideous Alien Double (George Montague)
• Elias Knoll (Ferdinand Kingsley)
• Sklarian (Alice Hewkin)