"Marianela" by Benito Pérez Galdós is a Spanish novel written in 1878. In the fictional town of Socartes, a poor orphan girl named Marianela loves Pablo, a blind boy who believes she is beautiful because of her voice. When a famous doctor offers Pablo the chance to regain his sight, their relationship faces an uncertain future. The story explores themes of inner and outer beauty, examining how perception shapes love and identity in unexpected ways. (This is an automatically generated summary.)