The central protagonist and antagonist. A troubled teenage girl who utilizes combat skills taught by her Marine brother to murder his bullies. She exhibits psychopathic traits, a complete absence of remorse, and a destructive, idolizing obsession with her absent brother Rusty.
Barney becomes a victim of Izzy's violence after accidentally witnessing her crimes in the barn.
Izzy shares a sibling bond with Kevin, though her psychopathy ultimately destroys their relationship.
Izzy idolizes her absent Marine brother Rusty, whose training directly enables her violent crusade.
Explore the full interactive character relationship map of Sick Girl