Now you're out on leave, for a brief time. But with the outbreak of war with Austria and Prussia, and the bellicose threats issued by seemingly every other European power, you doubt this will last for long.
"Don't you have anything to say?" the noblewoman demands.
There are a few ways you could approach dealing with this haughty aristocrat.
You could have your newly bound demon boost your fighting skills, then challenge the noblewoman to a fight here and now, making use of your inhumanly enhanced strength and agility to show her up. You could incarnate your creature as a large, towering figure, aiming to scare her off. Or, to take a more subtle approach, you could target her mind, with strange and disturbing sounds and flashing lights dancing at the edge of her perception.