Gemma, is a main protagonist of the 2023 sci-fi horror film M3GAN. She is a robot builder and Cady's aunt who raised by her AI human robot M3gan babysitting her. She is portrayed by Allison Williams
Sorting fictional characters by their first names, not including actors or anything. Since somebody has decided to exactly copy this story just know that this is the original, and some people need to get some creativity