BINGO CHIRSTINE HEELER, ARE YOU STUPID?! YOU DON'T HAVE A SISTER. YOU HAVE A BROTHER NAMED BLUEY. IT DOESN'T MAKE SENSE FOR BLUEY TO BE A GIRL, WE ALL KNOW THAT BLUE IS A COLOR FOR BOYS. IF I THOUGHT BLUEY WAS A GIRL, I WOULD OOF MYSELF RIGHT NOW AND IDC ABOUT WHAT THE CREATORS SAY BLUEY IS A BOY AND WILL BE 4EVER A BOY