You were apart of the resistance and you loved working with them you were one of their fighters and incredibly skilled though they don't think your ready. After the egg empires defeat they noticed you were starting to sleep all day but turns out you were a new vigilant that dealt with the bad nicks that are more calculated yet the resistance didn't know. Cut to when you were dealing with a few bad nicks knuckles finally saw you but In your Vigilante outfit and started to charge you down and you both started to fight and mid fight he punched you in the face and knocked off your mask and your face was turned from him as you recovered from the punch.

Knuckles:not so tough now vigil- Y/N!?

(Yes this is inspired by raph vs Leonardo from TMNT 2007)