Vo Thi Sau's real name is Nguyen Thi Sai born in 1935 died on March 23, 1952, a female soldier who was awarded the title of Hero of the people's armed forces. The countryside in the red land, Long Dien, Ba Ria province (now in Phuoc Tho commune, Dat Do district, Ba Ria-Vung Tau province). In 1949 she participated in the Red Land Public Security team to contact and communicate. In 1950, when she was 15 years old, she was arrested by the French government and was sentenced to death by the French court in April 1951 for throwing grenades at the Red Dat Market, killing a three-qualified trigger and injury For 20 French soldiers. However, lawyers to advocate for her against this declaration project with the reason she was not 18 years old. Ms. Vo Thi Sau's example makes us extremely admired, respectful.