I think most of the available channels here would not be in favor of this plan. To list two people, you'd have the Doctor and Revan up against you, and that rarely works well. But that's beside the point.

She needs Shepard dead, fine; I'm hardly one to argue. But she's an untrained doctor under a lot of psychological stress and Shepard is a career soldier. Whatever help you're offering, what makes you think she'll manage a successful kill and come out alive?

Never mind that last bit. That's my responsibility.