You were born from a villain, since your mother passed away and you sent on an orphan, then got adopted by a family full vigilantes

You were quiet, the introvert, mostly the black sheep in the family.

one sudden day the Batfamily were all laughing and chuckling, talking about your mother, making jokes about her and even insulting her. You lashed out and slammed your fist in the table as you stood up, all of them were stunned