Wife of acclaimed actor Colin Firth with whom she has children named Luca and Matteo Firth. She produced the documentaries The True Cost and Amá.
She and Colin first met while they were both working on the mini-series Nostromo. Livia was a production assistant. She studied at the University of Rome.
She has contributed to Vogue magazine with her online "green fashion" column.
She has brothers named Nicola Giuggioli and Ivo Coulson whom she worked with on founding the company Eco-Age. Her other brother Alessandro is an actor.
She produced a documentary called The True Cost which featured Stella McCartney.