"Marianela" is a tragic story about love, sacrifice and inner beauty. In this novel, the author Benito Pérez Galdós tells the story of a young blind girl, Marianela, who serves a young boy, Pablo, who has full vision as his girlfriend. Their life together takes place in a small town, where Marianela gives her heart to a boy, not realizing that he loves another. The tension and conflict in the characters' relationships grow, and Marianela's fragile world crumbles when she discovers the truth about her feelings. This book is full of internal drama and psychological tension that will leave readers with deep thoughts about fate and love.