Atropos is a major antagonist in DC's Legends of Tomorrow.
She along with her sisters, Lachesis and Clotho/Charlie, form the three Fates, ancient Greek deities who determined the lives of mortals. Her role is to end the lives of mortals by cutting the threads of the Loom of Fate. When the Loom was stolen and scattered by Clotho, Atropos and Lachesis plotted to reassemble the Loom to remove free will from humanity.
Chronicles of the Great New Empire[]
When the Greek gods fled from Dahak, Atropos remained on Earth. She was seduced and corrupted by Dahak and went over to his side.