GLaDOS

The Genetic Lifeform and Disk Operating System is the rogue AI of Project G. GLaDOS has full control of her facility, she can move panels, test chambers, robotic arms, and nearly everything in her facility.

Weaknesses
GLaDOS' robotic body has been improved since the last time GLaDOS was defeated, but there is an override button in her chamber; however, she protects it with several panels.

Trivia
GLaDOS is the evil robot from Portal 2.