Light fuels groundbreaking scientific discovery, powering transformative innovations and real-world solutions that illuminate our shared future. Women scientists play a pivotal role in advancing light research—from photonics to optics—yet their contributions remain underrepresented in #STEM. On this International #DayOfLight, #UNESCO is at the forefront of advancing gender equality through prestigious initiatives like the L'Oréal-UNESCO For Women in Science Awards, elevating women's visibility, leadership, and invaluable impact in these cutting-edge fields. By championing diverse voices, we propel #Science forward for a brighter, more inclusive tomorrow. #WomenInScience