Portrait of a Lady, probably Doña Isabel Oller, the artist's sister 

Francisco Oller’s “Portrait of a Lady, probably Doña Isabel Oller, the artist's sister” is a striking portrait that captures the essence of its subject with a captivating realism. The portrait showcases Oller’s mastery of capturing individual characteristics and emotions through his use of light and shadow, as seen in the subject’s expressive eyes. The artist’s use of a loose brushstroke style further adds to the dynamic energy and depth of the painting, leaving a lasting impression on the viewer.