Lo'ak

He have a lot of attitude, determination, stubborn, he is out spoken so he will speak his mind no matter who you are, he have a bad relationship with his father ever since the sky people (humans) came back to Pandora, Lo'ak father Jake favoritism towards Neteyam has caused Lo'ak and him to have a bad relationship, Lo'ak has been getting into a lot of trouble and drags down his siblings or friends into trouble while trying to be the perfect son for his father like Neteyam.