Nielson performed Salome’s Final scene from Strauss’ opera in recital at Juilliard with pianist Dror Baitel, the scene was prepared by Lydia Brown and Diane Richardson, and February she sang the role of Congress woman Grace Hennesy, in CRUDE CAPITAL, a new opera by Michael Lanci, with Beth Morrison Projects’ Next Generation, at National Sawdust, and in March performed with Opera Theater of Connecticut on their STAR CROSSED LOVERS IN OPERA concert at the Sanibel Music Festival as well as make her Carnegie Hall Debut singing the soprano Soloist in the Faure Requiem with MidAmerica Productions. Career highlights include a Zarzuela Gala at Carnegie Hall’s Weill Recital Hall, semi-finalist in PLACIDO DOMINGO’S OPERALIA 2007 in Paris and the 'Francisco Viñas Competition 2008' in Barcelona. A revelation in the title role of EL BARBERILLO DE LAVAPIÉS, he was also part of Ballet Concierto’s 25TH ANNIVERSARY GALA, singing the difficult tenor part of Orff's CARMINA BURANA, reprised later with the Fairbanks Symphony Orchestra in Alaska.

In his native Puerto Rico, Fabian was featured on tour with the Philharmonic Orchestra and a Gala re-opening the iconic 'Teatro La Perla'. Other debuts include LA CENERENTOLA at the prestigious Aspen Music Festival, LES PECHEURS DE PERLES and the title role in Rossini’s OTELLO at Houston’s Opera in the Heights. After his debut as Rodolfo in LA BOHÈME in New York, Robles was invited to the Cairo Opera House in Egypt and many cities in the USA with Teatro Lirico D’Europa, which also included Edgardo in LUCIA DI LAMMERMOOR and Nemorino in L'ELISIR D'AMORE. In previous years, Fabian returned with Teatro Lirico D’Europa to Opera New Hampshire for Alfredo in LA TRAVIATA and Miami Lyric Opera for Rossini's IL BARBIERE DI SIVIGLIA, after singing to great acclaim the tenor lead in the Spanish opera MARINA.

Newberry opera house 2016 schedule