After the accident he was in, while cheating on his girlfriend, landed him in an (almost) full body cast…his girlfriend rushed to the hospital to “take care of him”.
It’s said one night Quin overheard Batman tell Dick Grayson and Robin that Harley was, “No threat, she’s a girl”. To which the heroes laughed and cheered. Later that night, she found them in the alley. Let’s just say she was tempted not rip off
