Her writing has been published in journals including the Notre Dame Review, Ploughshares, MiPOesias, and 2River View. She authored the chapbook Jane-in-the-Box, published by March Street Press in 2008. Her poetry also appears in the textbook Three Genres: The Writing of Fiction/Literary Nonfiction, Poetry and Drama, published by Prentice Hall; and in the anthology Burnt Sugar, Caña Quemada: Contemporary Cuban Poetry in English and Spanish, published by Simon and Schuster. Martinez has been a featured author at the Miami Book Fair International; at the Society of the Four Arts in Palm Beach, Florida; and at the Palabra Pura reading series sponsored by the Guild Literary Complex in Chicago. She earned her Master of Fine Arts degree in Creative Writing from Florida International University.