Guardians of the Galaxy made a name for itself in pop culture making the likes of Rocket and Groot household names. Not only did the film give audiences their first real look at Avengers: Infinity War villain, Thanos, it introduced The Mad Titan?s adopted daughters, Gamora and Nebula played by Karen Gillan. Gillan talked about her role in the upcoming sequel saying " my character Nebula is dealing with a whole lot of stuff there ? we see a whole new side to her.