Maria Sibylla Merian
Maria Sibylla Merian (2 April 164713 January 1717) was a German-born naturalist and scientific illustrator, a descendant of the Frankfurt branch of the Swiss Merian family. Merian was one of the first naturalists to observe insects directly.
Maria Lorena Barros
Maria Lorena Barros (March 18, 1948 - March 24, 1976) founded the Malayang Kilusan ng Bagong Kababaihan (Free Movement of New Women) or MAKIBAKA, a militant women's organization shortly before the Martial Law. When Martial Law was declared, she went underground, was later captured and was a top political prisoner. She escaped to the countryside as a guerrilla fighter and was killed during a military ambush at 28 years old.