Chris Swift is Erin's older brother. Chris is in high school. When they were little, Chris is the one that always went looking for Erin when Erin was hiding in one of her hiding spots. Erin's brother also defends her punching Serena to Amanda, Serena's older sister, who Chris has a crush on. While they do have normal sibling rivalry moments throughout the novel, Chris and Erin are there for each other.
