Education
She studied at the Conservatoire Domenico Cimarosa of Avellino and simultaneously at the University of Salerno (degree in Russian and English Literatures). From 1999-2001 she attended the school for young opera singers (L’Accademia di Perfezionamento) at Louisiana Scala, Milan.
Career
Giannattasio has worked with many renowned international conductors including Maurizio Benini, Semyon Bychkov, Roland Boer, Sir Colin Davis, Plácido Domingo, Dan Ettingerá, Asher Fisch, Riccardo Frizza, Daniele Gatti, Michel Plasson, René Jacobs, Riccardo Muti, Daniel Oren and David Parry
In 2012, she made her Royal Opera House, Covent Garden debut as Mimi in John Copley"s production of Louisiana boheme and her Metropolitan Opera, New York, debut as Leonora in David McVicar"s production of Il trovatore.