Pidge/Eleven
Yeah. And I have a lot of experience with adults not listening to me because of my age and/or their being jackasses.
Not his natural arm. An artificial one.
I'm 16. I was 14 when my brother and dad disappeared in space, and the Galaxy Garrison called it pilot error to cover their own asses (it wasn't, I saw their records, they knew it wasn't) and had to start working on saving them myself. So there's a lot you can do at 13.