(Female) Shepard the Schoolteacher, in a tight sleeveless turtleneck and pencil skirt, of course! And, in the Battlefield 3 cover pose, because why not.

Don't forget those glasses, either.

Use "Handguns --> hand left" to make them appear, then use the "glasses" bone to move them around.
A repost of one of my favorite mesh mods that Andelx made, in case you want it.
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Character from EA and BioWare, modded to be on other parts, not sure where they are from.
Pose from an EA and DICE game.
Jane Shepard, the Teacher, will appear in Test Comics. It's only a matter of time.