my bully (mindless behavior)

hey my name is Mia, and im 15 years old with a 16 year old brother named Craig we live with our mom, our dad died in a plane crash 2 years ago...! me and craig go to Dillbrook Highschool...im in the 10 grade and craig is in the 11 grade...my mom is a lawyer so she's barely around in fact she's on a business trip now which sucks because imma miss her but thats not the only bad thing I GET BULLIED and wanna know by who CRAIGS so called BESTFRIENDS..!! yea i know and craig doesnt even know (hears a knock at her door) well gtg byeee..!!