Brenda is a female introduced in the Scorch Trials. She is described as intelligent with long brown hair. Eventually, it is discovered that she is part of the group of Immunes. She becomes close to Thomas over The Scorch Trials and The Death Cure.
In The Scorch Trials, Thomas and the group Gladers that made it out find themselves in abandoned building where they are confronted by Jorge. Bendra is a part of a group that is living in the Scorch with Jorge as their leader. Thomas makes a deal with Jorge's group to let them stay with them. Brenda then shows Thomas around and proceeds to kiss him in an underground tunnel. After Thomas pushes her away they are confronted by a group of Cranks.