In the summer of 2006, Herrera performed in a gala concert with Plácido Domingo in Puerto Rico, sang Maddalena in Rigoletto with the Metropolitan Opera in Central Park, Charlotte in Werther in Las Palmas de Gran Canaria and Luisa Fernanda opposite Plácido Domingo at the Teatro Real in Madrid.
Nancy | Nancy Drew | Nancy, France | Nancy Reagan | Nancy Sinatra | Nancy Pelosi | Nancy Kerrigan | Carolina Herrera (fashion designer) | Carolina Herrera | Sid and Nancy | Nancy Grace | Nancy-Université | Nancy McKeon | Nancy Boyda | Nancy Spender | Nancy Astor, Viscountess Astor | Nancy Ajram | Battle of Nancy | Alfonso Herrera | Nancy Shade | Nancy Mitford | Nancy Graves | Nancy Durham | Nancy Argenta | Lola Herrera | Jean-Luc Nancy | Roberto Díaz Herrera | Nancy Varian Berberick | Nancy Soderberg | Nancy Scheper-Hughes |