Robin

"Robin" is a well-known individual and possible superhero who is well known to the people of Gotham

Biography
As of 2018, Robin had become known to the world. After Batman's supposed reappearance and then sudden absence in certain events lead to Vesper Fairchild joking that Batman wasn't around because he went to Robin's graduation.

Batwoman
Season 1

Behind the Scenes

 * Robin is a superhero moniker used by the many sidekicks of Batman including Dick Grayson,Jason Todd,Tim Drake and Damien Wayne. This version is most likely based off Dick Grayson, the original Robin who would later become Nightwing as well as a prominent member of The Teen Titans as well as the Titans.