Reyneau's work was celebrated for its excellence, and her paintings were featured in exhibitions such as 'Portraits of Outstanding Americans of Negro Origin,' which toured the United States from 1944 to 1954. As a suffragette and civil rights advocate, her artwork is not only notable for its technical skill but also for its contribution to American art.

Her artistic style was characterized by realism, and she used oil painting as her primary medium. Reyneau's legacy extends beyond her individual artworks, as she paved the way for future generations of artists to address social justice issues through their work. Her commitment to justice is evident in every brushstroke, making her a truly remarkable figure in American art.