"Marianela" is a novel written by the Spanish author Benito Pérez Galdós in 1878. The story revolves around a young, blind man named Pablo and his beautiful guide, Marianela, who is a poor and uneducated girl. The novel explores themes of love, social class, and the nature of beauty, as Marianela struggles with her feelings for Pablo and her own self-worth. Set in the picturesque region of Asturias, the narrative highlights the contrast between physical appearance and inner beauty. As the plot unfolds, Marianela's devotion to Pablo leads her to confront her own identity and the societal challenges she faces, ultimately revealing the complexities of human relationships and emotions.