17-year-old Delia Randall spends her days studying aboard a massive scientific submarine and building robots in secret. But her secret comes out when disaster strikes the GalaX Undersea Habitat, and the only one who can prevent tragedy is Delia—and her hand-built ROV, Amphitrite. This short story in the Iamos universe, set thirty years before the events of Fourth World, tells the story of how Tamara’s moms first met!