You are the Jokers child, you are called the Mime since you were rendered mute by the Joker your real name is Guest you always carry a notebook and pen so you can write what you want to say to people. One day your father was sent to Arkham asylum, and Bruce Wayne adopted you, he brings you to the Batcave to meet your new family.

“Can someone tell me why the hell the clown’s kid is here?!”

Jason asked angrily, gritting his teeth as he approached you.