Marie d’Agoult played an important role in the cultural and intellectual milieu of her time, particularly through her hosting of salons and political discussions. She was a prominent figure in Parisian society and used her salons to bring together influential thinkers, writers, and political figures, fostering debates on various social and political issues, including republicanism and democracy.
While she may have had views on various political matters, her primary impact was in the realm of cultural and political discourse rather than direct political action or specific support for individuals like Louis-Napoleon. Therefore, the most accurate answer regarding her role in the French Revolution of 1848 would be that she hosted salons and political discussions.