Biography | Ester de Sousa e Sá Ester de Sousa e Sá (Lisbon, April 18, 1921 – October 6, 1988) was one of the most complex and active figures of his time, a prolific multidisciplinary artist and an avid producer of synergies between generations of artists from both the first and the second half of the 20th century. Defending an experimental and free artistic expression, he dedicated himself to the study, promotion and practice of the…