The Fearless Girl now has some company in New York's male-dominated financial district. Lauren Simmons became the only full-time female floor broker at the New York Stock Echange in March, when she joined Rosenblatt Securities . She's from Marietta, Georgia and a graduate of Kennesaw State University. At 23, Simmons is the youngest trader on the floor of the Stock Exchange. She is also the second African-American woman ever to work full-time as a trader there.