John Shearer / Getty Images,John ShearerLivia Firth's Sustainable LooksA glamorous eco-warrior, the wife of Colin Firth has her own following. Barbie Latza Nadeau talks to Livia Firth.03.04.11 9:59 AM ETJohn Shearer / Getty Images,John ShearerJohn Shearer / Getty ImagesActor Colin Firth and his wife Livia Giuggioli arrive at the 83rd Annual Academy Awards.Gregg DeGuire / PictureGroup / AP PhotoColin Firth and Livia Giuggioli arrive at the opening of Tom Ford's Beverly Hills store on February 24, 2011.Ian Gavan / Getty ImagesColin Firth and his wife Livia Giuggioli arrive for the Orange British Academy Film Awards at The Royal Opera House on February 13, 2011 in London.Ian West / Press Association / AP PhotoColin Firth and Livia Giuggioli arriving for the London Critics' Circle Film Awards at the BFI Southbank, Belvedere Road in London on February 10, 2011.Matt Sayles / AP PhotoColin Firth arrives with his wife Livia Giuggioli for the Golden Globe Awards on January 16, 2011, in Beverly Hills.Valerie Macon / Getty ImagesColin Firth and wife Livia Giuggioli arrive at the 36th Annual Los Angeles Film Critics Association Awards on January 15, 2011 in Century City, California. Jason Merritt / Getty ImagesLivia Giuggioli and Colin Firth arrive at the 16th annual Critics' Choice Movie Awards at the Hollywood Palladium on January 14, 2011 in Los Angeles. Tammie Arroyo / AP PhotoColin Firth is joined by wife Livia Giuggioli at his star on the Hollywood Walk of Fame ceremony on January 13, 2011 in Hollywood.Pascal Le Segretain / Getty ImagesColin Firth and wife Livia Giuggioli attend the Paris premiere of the film Le Discours d'un Roi at Cinema UGC Normandie on January 4, 2011 in Paris, France. Gareth Cattermole / Getty ImagesColin Firth and wife Livia Giuggioli attend the Moet British Independent Film Awards at Old Billingsgate Market on December 5, 2010 in London.