Una luz en el camino is a Mexican children's telenovela produced by Mapat L. de Zatarain for Televisa and originally broadcast on Canal de las Estrellas from March 30 to July 31, 1998. It is an adaptation of the Argentine children's telenovela El árbol azul (1991–1992), created by Mario L. Mortheo and adapted for Mexican television by Alejandro Orive and Carlos Daniel González. The story follows Luciana, a young girl who loses her mother at an early age and longs to have a loving family again. After meeting child psychologist Marcela, she becomes determined to bring her and her widowed father, Rodrigo, together. Along the way, they must overcome grief, misunderstandings, and the schemes of the ambitious Astrid, who seeks to marry Rodrigo for his fortune.