Marianne Black looks stunning cosplaying as  the superheroine Power Girl! Power Girl, also known as Kara Zor-L and Karen Starr, is from DC Comics, making her first appearance in All Star Comics #58. She is the cousin of the superhero Superman, but from an alternate universe in the DC multiverse.  This cosplayer nailed her iconic look:

Cosplayer / MUA: Marianne Black

Costume: Majo BN

Photographer: Azaak