Then came the accident — or the sabotage, depending who tells it. An experimental device intended to steady trauma responses overloaded in a late-night test. Harleen, alone and refusing to leave the lab without its records, was caught in the feedback loop: an electric bloom of memory and misfired empathy. Her cognitive maps fractured and rewove: clinical precision married to a carnival of sensation. She survived, but she stepped out of the lab with a new name and a new curriculum: Harley Quinn Dezmall.