Man Orca is such a tragic case of "We don't know what to do with this character" as a batman rogue.
After her initial story, establishing her as a robin-hoodish Fuck The Rich radical type, trying to look out for the underclass, nearly every further appearance just has her as a background Gotham Villain hanging out with all the others, when, like/
She really wouldn't want to associate with a lot of them because their either just genuine crime lords, or crazed murderers who probably hunt the homeless for sport.
She's essentially a displaced Korps agent without any korps equivalent to call home.
Actually, it makes me realize one of the smartest things they did with Poison Ivy in the Harley Quinn show is she's shown explicitly not interested in joining the "supervillain" crowd and acting according to her own aims/interests.