When someone who knows you well is looking for you, what specific markers does she seek to follow your trail?
How does she describe you to strangers? An enemy who knows you well is able to distill your description down to a few iconic elements. What about you is unforgettable?
What does she look for on a battlefield? When searching a battlefield for signs of your involvement, how does she know which slashes and spells are yours? It could be the strength or finesse evident in the wounds on fallen foes or the destructive force behind your magic. What makes her grimly utter, “He was here”?
What does she tell her minions? When sending servants to attack you, what does your enemy say makes you dangerous?
How does she lure you? If an enemy who truly understood your motives were to construct a trap, what would she use as bait?
How does she underestimate you? What assumption would a foe who knows you intimately make? Why would it be wrong?