The look of the mistress...

The look of the wife. As you can see, they do not look at all alike. One seems strong and sexually alive, the other modest and sexually asleep. But the truth that's beginning to take shape is that the general had lost interest in his wife long ago.
“Frankly my husband wasn’t really at my dinner table much of the last ten years,” [Holly Petraeus] told the [host of Where We Live].

But one wonders why she is so surprised by the affair.