User blog comment:Dman6233/OT Live Action Teen Titans Series to air on DC Digital Service and be produced by Arrowverse writer, Greg Berlanti in 2018/@comment-1104107-20170427033726/@comment-1104107-20170427164153

But Oracle would be a former Batgirl and had actual experience in the field. Felicity and Barbara are totally different people and not the same, except hacking.

They could have her go through three storyarcs. The Killing Joke mythlogy being apart of Oracle's backstory pre-series or a story they lead too at the end of season 1 or 2, and then eventually leading up to her back as Batgirl again much much later in the show somehow.