monchele29
What if Kara Danvers known as Supergirl did have a doppelganger on Earth-1?
After Kara Danvers of Earth-38 left back to her own Earth, Barry and Oliver celebrated their victory at a bar until they discovered a familiar face. Oliver questioned Barry if he really knew that Kara didn't have a doppleganger on this Earth.
Oliver discovers that Kara is one of the top reporters in Star City, working on the Green Arrow story. He gets closer to her and helps her gather more information for her story, but also tries to keep her away from the dangers of his off-duty job.
After an incident that went wrong finding out who the throwing star killer was, he accidentally killed Felicity's boyfriend and went to see Kara at her apartment, he just needed to get things off his chest and one thing led to another he kissed her.
Oliver and Kara began seeing each other, and Thea got one of her colleagues fired after she was trying to get Intel on Oliver being the Green Arrow. Oliver even broke up with Kara after Adrian Chase tortured him just to keep her safe from being in danger because of him.