There were Batman hints galore in Part 2 of the DC crossover: 'We created it with a bigger story in mind,' says EP Caroline Dries.
Rose makes her debut as the superhero during DC Comics three night crossover event on The CW, beginning Dec. 9.
The CW releases the first look at the new female superhero.
This new take on the character would be the first gay lead character in a live-action superhero series.