Today, Warner Bros. and DC Studios released the first teaser poster for Supergirl. For Superman, we looked up; for Supergirl, we need to look out. 

Get latest articles and stories on Entertainment at LatestLY. Amid the success of 'Superman', the makers on Wednesday unveiled the first look of 'Supergirl' featuring Milly Alcock. Entertainment News | Amid Success of 'Superman', First Look of 'Supergirl' Unveiled.