The Swordsman's Links
She's an asset. He's not obligated to have many thoughts about her beyond "plucky and intelligent", but all of that seems to be rendered moot anyway when he kills her. Or so it seems. The fact she comes back to haunt him is actually kind of exciting. He's creepy.
He is a dick. Taurus is the bigger evil at play, but the Swordsman was all too eager to cut off Keane's arm and kick her into a mile long drop to the Empyrea underbelly. Keane thinks he should just.............. stop.