His mistress—but would she ever be his wife?In Spain there had been a searing mutual attraction between Sophie and Don Luis de la Camara—and she'd grown to love his motherless little boy, too. But now Luis had come to England—to ask her to return to La Rioja—as his son's nanny...and his mistress....It was hardly the declaration of love Sophie had hoped for. Could she really give up her home, her business and her life to be with an aloof Spaniard who'd given up on love? If there was just one tiny chance she could claim his love, then the answer had to be...yes.