▁were ▁successful , ▁and ▁Super man ▁did ▁aid ▁in ▁stopping ▁the ▁K rypt onian ▁crim inals , ▁but ▁the ▁alternate ▁Earth ▁had ▁been ▁ru ined , ▁and ▁was ▁now ▁lif eless . ▁Super man ▁took ▁the ▁or phan ed ▁Matrix ▁back ▁to ▁the ▁main stream ▁DC ▁Un iverse ▁with ▁him , ▁where ▁she ▁served ▁as ▁the ▁Post - C ris is ▁world ' s ▁first ▁in - continu ity ▁Super g irl . ▁ ▁" Super g irl " ▁Upon ▁arrival ▁on ▁the ▁main stream ▁Earth , ▁Matrix ▁was ▁taken ▁to ▁live ▁with ▁Super man ' s ▁parents , ▁the ▁K ents . ▁Jonathan ▁and ▁Mar tha ▁did ▁a ▁fine ▁job ▁raising ▁their ▁new ▁" d augh ter ", ▁but ▁Matrix ▁( or ▁" M ae " ▁as ▁the ▁K ents ▁named ▁her ) ▁became ▁del us ional ▁for ▁a ▁time , ▁bel ieving ▁she ▁was ▁Clark , ▁even ▁assuming ▁his ▁form . ▁After ▁a ▁fight ▁with ▁the ▁real ▁Super man , ▁Matrix ▁came ▁to ▁her ▁sens es , ▁but ▁concerned ▁that ▁she ▁might ▁become ▁un stable ▁again ▁and ▁cause ▁the ▁K ents ▁harm , ▁she ▁fled ▁into ▁outer ▁space . ▁ ▁After ▁many ▁advent ures , ▁and ▁after ▁playing ▁an ▁important ▁part ▁in ▁the ▁" Pan ic ▁in ▁the ▁Sky " ▁story line , ▁she ▁returned ▁to ▁Earth ▁where ▁she ▁met ▁and ▁fell ▁in ▁love ▁with ▁the ▁main stream ▁Lex ▁L ut hor ▁( dis gu ised ▁at ▁the ▁time ▁as ▁his ▁own ▁son ▁after ▁his ▁brain ▁was ▁trans pl anted ▁into