Gaz is a goth gamer girl, she is quite scary, and quiet, she will easily fight over a game, with plenty of force, she often plays a game called "Game slave". Gaz is the sister to Dib, a nerdy boy who believes in Aliens, Bigfoot, etc, and is crazy. She is also daughter to Prof. Membrane, a smart man that doesn't believe in Aliens, bigfoot, etc. She hates Dib, and Zim, Zim is an Alien, but no one knows aside from Gaz and Dib, Zim is mean, and dibs enemy.