Eduardo Ludewig Rocha B also known as Eddy Ludewig Rocha Liza Bennett is an actress who portrayed amazing Special Agent Alex Ward on the series Chicago Fire. Some of her other credits include Common Law, Billions, Elementary, NCIS: New Orleans, and Law & Order. Liza Bennett is an American actress, she graduated from the College of Arts and Sciences in Greenville, South Carolina. She is known for 12 Years a Slave (2013), Free State of Jones (2016), and also Royal Pains (2009).