Gamemnae, also known as Gemma Cooper, is the main antagonist of Season 5 and the opening antagonist of Season 6 in Supergirl.
She is one of the former leaders of the planet Jarhanpur, the high-ranking member of Leviathan, and the self-proclaimed Goddess of Technology.
She is also a mentor to Andrea Rojas and a board member of Obsidian North.
Gemma was ultimately killed by Supergirl using the anti-life equation.
She is portrayed by Cara Buono, who also portrayed Nancy and Mike Wheeler's mother, Karen, on Stranger Things.
History[]
Powers and Abilities[]
Possessions[]
Weaknesses[]
- Jarhanpurium: The weakness for all Jarhanpurians
- Anti-Life Equation
Navigation[]
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| Vehicles
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| Waverider • Kryptonian Pod • Cosmic Treadmill • Martian Manhunter's Spaceship/Car
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