Who is the shadow walker in DC's New 52?

shes in every number 1 of the new 52. shes in the woods in the background in teen titans when red robin first meets wondergirl. shes in wonder woman hidden in the woods while ww is fighting the centaurs. fury of firestorm floating above the building when ronnie knocks jason through the wall. in superman standing below the daily planet globe at the opening of the new planet. shes in jla watching cyborgs football game from the bleachers. flash in the crowd on the bottom panel of page twelve. supergirl when supergirls hearing is goin crazy behind one of the mechs legs. in deadman beside the 2 clowns on the second page. in legion on the top left corner of the 7th page. in batman tdk on the right side of the gate of arkahm. in new guardians on the first panel on the page where the rings find kyle. in frankenstein below franks bullet path on the third to last page. in jla dark next to the shed on the page when supes ww and cyborg first meet enchantress. birds of prey 3rd panel on the 8th page. aquaman right side of the forth panel down on the 12th page. captain atom on the bottom left of the 15 page. nightwing to the right of dick when he gets to the circus. green lantern corps behind johns constuct the first time you see him. catwoman behind the curtain at the russians party. blue beetle top left of the bottom panel on the 4th page from the end. red hood in the ally at the top of the page that says "half a world away". and ill let you find the rest. i think shes either harbinger or the female monitor

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