Oh, I like Eileen Veiksaar. Not only clever, but cunning, and very good at knowing how to play her cards. No wonder the Foundation's holding on to her. Brains are one thing, knowing how to stack the deck in your favor is another.
Marroquin, sheesh. Gets a tool of immense power, and what does he use it for? To be blatantly evil, almost openly as far as his department was concerned. Subtlety, fellow; it gets you more of what you want with a lesser chance of getting caught.
+1