This Batman: Caped Crusader article contains spoilers.
The answer is Yes… sort of.
Later in the episode, we meet two girls from the orphanage.
Some might argue that Nocturna is not the only heavily-redesigned character in the episode.
The bigger revision involves neither of the boys, but the girls.
In Nocturne, the girls are orphans, but in the comics, both sets of parents still live.
Stephanies mother also has a troubled history, but her father is the Cluemaster, a minor Batman villain.
An act of adolescent rebellion inspired Stephanie to adopt her most famous superhero identity, Spoiler.
Nothing in Nocturne prevents any of those kids from becoming Robin in the future.
Batman: Caped Crusader is now streaming on Amazon Prime Video.