Fans are loving Milly Alcock's "comic-accurate" Supergirl ... Alcock's Kara is sporting her signature long blonde hair, along with the iconic lighter blue uniform and the red skirt and boots ...

"I'm a comic book nerd from a long time back. I knew for some time ... It's all my dreams coming true." Elsewhere, Milly Alcock started her promotional tour for Netflix's Sirens TV series, but ...