《This is about Ashley Diaz, Miguel Diaz little sister, who is about 16 about to turn 17. Obviously, miguel is older anyways》
Ashley was the second one to join Johnny's cobra kai she was a strong and brave fighter like her brother. But left because of her brothers' fall due to her anger to Sam Larusso. During his coma, Ashley wanted to rejoin Cobra kai because of the school fight, and so she did behind her brothers back. When he woke up, Ashley and him had a fight, causing a huge barrier through their relationship. Fast forward to the end of Cobra kai, her and miguel joined Miyagi-Do, where they both didn't like but had to join. This is where we start training FOR THE SEKAI TEKAI !!