As Summer winds down, the presidential election will start heating up. Today, the Republican National Committee released the first list of speakers who will headline the convention later this month. Three impressive women are among the seven names released. They include South Carolina governor Nikki Haley, the state's first female governor and the country's youngest governor currently serving; New Mexico's governor, Susana Martinez, America's first female Hispanic governor and her state's first female governor; and Condoleezza Rice, the first African-American woman to serve as secretary of state. Read on to learn more about these women.