Transporting Heroin To U.S. Seems Like The Only Way Out For 'Maria Full Of Grace' "Maria Full of Grace" sees the drug trade through the eyes of a teenager who transports heroin to the United States in her belly. Fast-paced and terrifying, it follows Maria, a 17-year-old from Colombia, as she quits her abusive job on a rose plantation to become a drug mule. Written and directed by Joshua Marston, "Maria" won the audience award for drama at the 2004 Sundance Film Festival. [continues 728 words]