What is edna cintron 9 11?

Edna Cintron was an administrative assistant who worked on the 94th floor of the North Tower of the World Trade Center. On September 11, 2001, she became known for her efforts to signal for help by waving a white cloth out of one of the windows of the tower after the plane hit. Her image was captured on a live television broadcast and in several photographs, making her one of the most widely recognized victims of the terrorist attack. Despite the efforts of rescue responders, Cintron perished in the building collapse. She was 46 years old.