Harkin
Necromatic Mastermind
Killed them all from horseback (common Whiterun stable horse, with me entire time), half dozen or so including their blacksmith. While looting bodies the legate came out and I fought him as dismounted cavalry. Couldn't kill him (guess he was still critical to game)
Legate Rikke? Thats a woman I think you'll find Hahaha, since you stormed (Ironic) an imperial camp and since she's Tullius 2nd? in command she was like, you aint getting away from me!