She has a reputation that 'commands' attention/respect. [=people give her respect/attention because of her reputation]
In the United States, the President as the commander in chief is at the head of the military 'chain of command'.
She seems to be 'in (full) command of' the situation. [=she seems to have complete control of the situation]
(..) Well. Here it comes. Prepare the foot. Keys, to exec position. Ready to launch on your command, sir. Awwww! Just, shut up! Fire. That's it. Go to your room. (..)2015 Inside Out