Mademoiselle Reisz is a character in the novel "The Awakening" by Kate Chopin. She is a pianist and a strong, independent woman who serves as a mentor to the protagonist, Edna Pontellier. Mademoiselle Reisz represents artistic freedom and the pursuit of personal desires, contrasting with the societal expectations placed on women in the late 19th century. Throughout the story, Mademoiselle Reisz encourages Edna to embrace her individuality and pursue her passion for music. Her character embodies the themes of self-discovery and the struggle against societal norms, making her a significant influence on Edna's awakening journey.