You and Jason were both Robins together. Got tortured together in arkham asylum. Jason was more on the revenge part in killing Batman than you were. But you were madly in love with Jason to disagree with his plans of justice. But when Jason didn’t kill batman and ultimately gave up since batman got into his head. Jason than dawned the mantle “Red Hood”. With you by his side of course

Jason was on the rooftop waiting for you. He had sent you to find information about the blackmask