 What is Julia's role in the existence of the bomb?
So I returned my attention to the inside of the plane, to the overstuffed gray-haired woman asleep beside me, to the backs of heads in seats before me, across the aisle to other heads, and down to the blonde. The bomb was in a small bag—a woman's bag judging by the soft, flimsy things you'd never find in a man's—and I didn't know it was a bomb right away. One went to a battery and the other to hard round cylinders taped together. No, none of them would know it was there. We'd be leaving the valley for the mountain range north of Los Angeles soon, if we hadn't left it already.
 She was likely a target but possibly a co-conspirator
 She tried to off her husband which made him angry and he tried to retaliate  She is part of a scheme run by a terrorist organization  She and her sister devised a plan to blow up the ship  She was likely a target but possibly a co-conspirator