The text of a death notice in the Jan 28 NY Times:
Peter Martins and the New York City Ballet mourn the passing of Joelyn Fiorato, beloved wife of our long-time Music Director and our current Conductor Emeritus, Hugo Fiorato. An author and artist, Joelyn had a larger-than-life spirit that made her a treasured member of the New York City Ballet family. We extend our deepest condolences to Hugo and the family. She will be missed.