Sean Uley is the younger brother of Sam Uley in the Hybrid Family Series, son of Allison and Joshua Uley as well as Great-grandson of Levi Uley, he carries the Shapeshifter Blood that he gains from the Uley line. He is a faithful member of Sam's Pack, this is until he learns that his best friend Dion West has been turned into a Newborn and he imprints on him, things take a nosedive when Dion is forcefully turned into a Hybrid and Sean gets the desire to correct their relational balance by becoming one too.