[HangnJudge]

Ziva tries to hard to be a man and she is not build to pull it off

Women make very effective Assassins
Men assumes Women are “harmless”
and subsequently, drop their guard

Women can take on menial tasks
and move in areas relatively unseen

[Resolute Conservative]

I would notice Ziva and anyone that looked like that and ignore the men...

[Travis McGee]

Russian execs often employ pretty young female bodyguards who pretend to be personal assistants. They can go right into boardrooms with the boss, while the overt big bruisers wait outside. The female bodyguards are crack pistol shots. Surprise! Right between the eyes.