I can't do anything but ... she is just liberalish... Plus it's also like she can't face evil but responds according to a script.

It sounds like you are doing some serious research.. .. I know it's easy to say, but every ten minutes, just look away, into the distance, blink a lot , and then do some rub your hands, make them warm and place over your eyes ... take some deep breaths, move your neck and shoulders... you could also put some hot water on a face cloth, and put that over your eyes. to rest them.

That will alleviate the strain and make you feel much better.

Essential to fighting the good fight is to prioritise your self care!