Fierro is the author of the novels The Gypsy Moth Summer and Cutting Teeth. Her work has been published in Buzzfeed, Glamour, The Millions, Poets & Writers, Time Out New York, and other publications. A graduate of the Iowa Writer’s Workshop, Julia founded The Sackett Street Writers' Workshop in 2002, a creative home to more than 3,500 writers in NYC, Los Angeles and Online.