America Ferrera and Rosario Dawson: ‘Cesar Chavez’ Premiere in Washington, D.C. From justjared.com America Ferrera and Rosario Dawson attend the Premiere of their latest film Cesar Chavez held at The Newseum on Tuesday (March 18)… America Ferrera and Rosario Dawson: ‘Cesar Chavez’ Premiere in Washington, D.C.