Nia Nal (Dreamer)

Nia Nal, also known by her code name Dreamer, is a fictional superheroine from the Arrowverse television series Supergirl, portrayed by Nicole Maines. The character is based on, and depicted as an ancestor of, the DC Comics character Nura Nal / Dream Girl. She debuts in the fourth season of the series. Nia Nal is the first transgender superhero on television. Maines reprised the role in the ninth and final season of The Flash.