But Gabby, as defensive and cautious as Isabella is impulsive, offers no happy reunion. She insists there's been a mistake. And Isabella realizes that even if this woman is her sister, she may not want to be. With nothing -- or perhaps so much -- in common, Gabby and Isabella set out to find the truth, though it means risking everything they've known for an uncertain future -- and a past that harbors yet more surprises.
