Enigma

Margaret "Enigma" Popplewell is a character in the strategy game Sigma Theory: Global Cold War.

Gameplay
Enigma's traits are hacker, loner, anvil, honest and weak-willed. She has an intelligence stat of 7 and a strength stat of 3. She is from the United Kingdom.

Autism
Enigma is described as "an autistic mathematical genius" in the recruitment database.