Fulfilling her mother's dying wish, anthropologist Susannah Connolly travels from her lifelong home on the Connecticut shoreline to the fabled French Camargue, to see its famous white horses, find a mysterious saint linked to her family's history, and fall in love with an American journalist-rancher with a spirited but troubled daughter.

Fifteen-year-old Emily has six siblings, but she was also close to her best friend, Lizzie Porter, who died nearly a year ago, and she is still grieving; but Lizzie's family are also grieving, so much so, that they use Lizzie's younger sister, Chloe, as a lure and kidnap Emily, forcing her to dress, talk, and act like Lizzie, and threatening to go after Emily's family if she does not become the replacement for the daughter they lost--and Emily is...