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.
Luisa Tetrazzini | Luisa Gallegos | Luisa Miller | Fernanda Pivano | Maria Luisa of Spain | Maria Luisa of Parma | Luisa Sigea de Velasco | Fernanda Tavares | Maria Luisa of Spain, Duchess of Lucca | Maria Luisa Figueira | María Luisa Bemberg | Luisa Sanfelice | Luisa Moreno | Luisa Fernanda | Infanta Luisa Fernanda, Duchess of Montpensier | Anna Maria Luisa de' Medici | Maria Luisa Spaziani | María Luisa Pacheco | Maria Luisa Pacheco | Maria Luisa of Savoy | Luisa Vehil | Luisa Sanfelice (film) | Luisa Isabel Álvarez de Toledo, 21st Duchess of Medina Sidonia | Luisa Isabel Álvarez de Toledo | Luísa Beirão | Hurricane Fernanda (disambiguation) | Hurricane Fernanda | Fernanda Porto | Fernanda Motta | Fernanda Marlowe |