Sandra, siempre viva.
A portrait of Sandra Viviana Cuéllar Gallego Mixed media.2024 Sandra Viviana Cuéllar Gallego, born on October 24, 1984, in Cali, Colombia, was an environmental engineer, human rights advocate, dancer, and poet. She dedicated her life to land liberation, water protection, and preserving watersheds and wetlands in Valle del Cauca. Sandra tirelessly worked to improve the …