A Case for Stephanie Brown: A Good Soldier. Personally I don't really like her as batgirl, I don't mind her as robin and I love her as spoiler, I think it fits her personality more because the bats are pretty serious and she's kinda a goof.
Stephanie Brown Batgirl , Matthew Orders on ArtStation at https://www.artstation.com/artwork/VBoZ5
Spoiler: Stephanie Brown knows how to make a heck of an entrance. From BATMAN AND ROBIN ETERNAL #2. by dccomics
Stephanie Brown Robin - colors by *marciotakara on deviantART
Anyone who doesn't like purple dies!!!! Not really