Ra's al Ghul
In the prequel comic to "Injustice 2", the Grace Balin version of Orca is shown to be a member of this universe's Suicide Squad. When the Suicide Squad is absorbed by Ra's al Ghul in his global conquest, she and Killer Croc are used as his heavy enforcers. It is later revealed that she is dating Killer Croc and is pregnant with his child. They are eventually married by Solovar and Ra's al Ghul deactivates their bombs for them to live a happy life. However, they decide to kill Ra's al Ghul and Croc severs Ra's al Ghul's arm before Gorilla Grodd arrives to take over. They let Grodd take over as revenge for Ra's al Ghul and to ensure the safety of their fellow squad members.