Les XX was a group of female artists formed in Paris in 1910, known for their innovative contributions to modern art. The collective aimed to promote women's work in a male-dominated art world, showcasing their talents through exhibitions and collaborations. The group included notable figures such as Berthe Morisot and Marie Laurencin, who were influential in the Impressionist and Cubist movements. Les XX played a significant role in advocating for women's rights in the arts, helping to pave the way for future generations of female artists.