She's Supergirl in Smallville season 7, no Supergirl in the upcoming Justice League movie only the
core 7 heroes of DC Superman,Batman,WonderWoman,Flash,Aquaman,Martian Manhunter and Green Lantern, the latest and confirmed signing is Australian supermodel Megan Gale as WonderWoman. Batman is kinda the bad guy here,imagine the guy with no powers taking down
the whole league