Previously, in Supergirl eleventh episode “Fort Rozz”, Dark priestess Jindah Kol Rozz foretold of two more World Killers, “Pestilence and Purity”, who would help Reign in her mission to cleanse the Earth. Next week on Supergirl Season 3 episode 13, titled “Both Sides Now”, Kara and her team come face to face with one of them: “Purity” aka Julia Freeman played by Kyrs Marshall […]