Robin Buckley's twin sister moves back to Hawkins, stirring curiosity among Robin's friends, including Steve Harrington, Dustin Henderson, Lucas Sinclair, and Max Mayfield. Unlike Robin, her twin is a petite, outgoing girl with dark hair, green eyes, and a charming personality. Having lived with their dad, she decides to move in with Robin, rekindling their lifelong best friendship. As she integrates into Robin's social circle, Steve Harrington, now