She sees it differently this time, the photograph of the woman’s brain, what’s left of it, on a cutting board. The tough, fibrous membrane that lines the inside of the cranium, the dura mater, is supposed to be creamy white. In this photograph, it is stained a yellowish-orange, and she envisions the two sisters, Ev and Kristin, with their hiking sticks, squinting in the sun, the photograph on the dresser in their bedroom. She recalls the somewhat jaundiced complexion of one of them and clicks back to the autopsy report, checks on what it says about the dead woman’s sclera, the whites of her eyes. They’re normal.

She recalls the raw vegetables, the nineteen bags of carrots in the refrigerator at Ev and Kristin’s house, and thinks of the white linen pants the dead woman was wearing like a diaper, clothing consistent with a warm climate.

Bentonis looking curiously at her.

“Xanthochromia of the skin,” Scarpetta says. “A yellow discoloration that doesn’t affect the sclera. Possibly caused by carotenemia. We may know who she is.”