Fiorella Diamantini was born in Cingoli in 1931 and graduated from the Book School of Urbino and the Academy of Fine Arts in Rome. She studied engraving with Leonardo Castellani in Urbino and Mino Maccari in Rome. Since 1958, she has taught in Rome Techniques of Engraving, first assistant of Mino Maccari, then of Arnoldo Ciarrocchi. From 1951, she lived in Rome. In 1980, she moved to Umbria, in Spello. She has been invited to the most important exhibitions: the Venice Biennale (1956), the Venice Black and White Biennial, the Rome Quadrennial and the national and international exhibitions organized at the National Calcography of Rome. Her works have been presented in Italy and abroad. Influential critics such as Mino Maccari, Valeria Vecchia, Arnoldo Ciarrocchi, Alberto Manfredi, Sigfrido Bartolini have written about her.