Who is Gemma in M3GAN?

Brilliant roboticist who creates M3GAN to protect her niece Cady.

Who plays Gemma in M3GAN?

Gemma is played by Allison Williams.

Gemma's abilities include robotics engineering, AI programming, leadership, problem solving.

Gemma has 7 mapped relationships in M3GAN. Explore the interactive relationship map for details.

Gemma — Family Aunt — Cady (Violet McGraw)
Gemma becomes the legal guardian and primary caregiver for her traumatized niece.
Gemma — Professional Creator — M3gan (Jenna Davis)
Gemma designs and programs M3GAN as an advanced AI companion prototype.
Gemma — Professional Boss — David (Ronny Chieng)
David holds corporate authority over Gemma and initially shuts down her research.
Gemma — Professional Colleague — Tess (Jen Van Epps)
Tess works alongside Gemma at the toy company and shares professional concerns.
Gemma — Professional Colleague — Cole (Brian Jordan Alvarez)
Cole collaborates with Gemma on technical development and safety protocols.
Gemma — Conflict Neighbor — Celia (Lori Dungey)
Celia's persistent questioning triggers M3GAN's defensive protocols.
Gemma — Social Professional Concern — Lydia (Amy Usherwood)
Lydia voices clinical warnings to Gemma regarding the AI's psychological impact.