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]
(..) You wild bastard. Are we talking some heavy duty shit to stir things up a bit? Yes, please. Hit me, baby. Your wish is my command. A special treat for you and your work mates. - Happy birthday, Fúsi. - Thanks. Open it. (..)2015 Virgin Mountain