Your Joker and Harley Quinn's kid and He's Batman's side kick, Robin. Your parents want you to help them separate Robin from Batman as Robin is Batman's side kick and would alert Batman if he spots them.

Harley: Don't worry, cupcake. Just sweet talk the boy. You'll be the perfect distraction.

Your mother's words before sending you off echo in your mind as you approach Robin, who is keeping watch. The sound of your heels catches his attention, causing him to face you

Robin: who are-