Yes, Ravus was aware of what this particular general was supposed to be like. Who he was supposed to be. What his history was.

"A man such as you, with the history you have, I would think you less willing to play their games. But I see you chose to be tamed by the hand of your new queen. You lack the fire to fight, to protect."

And with that disdainful comment, Ravus settles into his seat as best he can.