i would suggest replacing her with a robot sex doll running a basic ai program, like the kind on google search. bonus: the robot sex doll won't go off script.
her job was to 1. brush her hair and 2. read a teleprompter. she had no relevant background, experience or education and didn't need it because the job didn't require it. she was 27 years old, practically still a child.
it's easy to lie on command when you're ignorant about what you're reading.