Since 2011, Nadia Baldi has lectured on the film acting course at the Planetfilm school in Rome. She served as assistant to director Ruggero Cappuccio on the operas L’elisir d’amore and La battaglia di Legnano, produced by Rome's Teatro dell’Opera. In April 2011 she directed Note per Vivere, a concert/event held at the Rome Auditorium.

In 2010, she directed the play Ricordati di chiudere bene la porta: Vita in Palestina, written by Marina Sorrenti in collaboration with Chiara De Bonis. Her new version of Don Chisciotte, with Roberto Herlitzka and Lello Arena, made its debut at the Asti Teatro Festival, and she served as assistant director on the staging of the opera Natura Viva, libretto and direction by Ruggero Cappuccio, music by Marco Betta, lead actor Chiara Muti.

In 2009, she was the director's assistant on the film Rien Va, written and directed by Ruggero Cappuccio, with Roberto Herlitzka, Chiara Muti and Lello Arena.

In 2008, Nadia Baldi served as education director for the ‘FormArt Lavoro’ training programme for the entertainment-industry professions, a project funded by the Italian Ministry of Labour, Health and Social Policy.

For the Summer Opera Concert Season 2008 in Chiari, she directed arias taken from several operas, including Anna Bolena, Così Fan Tutte, Clemenza di Tito, Don Pasquale, Madame Butterfly, Il Ratto del Serraglio and Don Giovanni, as well as Semiramide for the William Woodruff-directed International Institute of Vocal Arts.

From 2000 to 2008, she directed a number of plays and operas, including Reverie du Macbeth, Gesualda Marianella e ‘o criaturo, RadioRadioattiva and La Morte della Bellezza, in addition to the world premiere of Opera di Amore e Destino at Rome’s Teatro Palladium, Britten’s The Little Sweep at the Teatro San Carlo in Naples and Mozart’s Bastiano e Bastiana at the Verdi Auditorium in Milan.

In 2007, she wrote the screenplay for a film provisionally titled La Bella Addormentata. She was also responsible for the filming of Domenico Cimarosa’s opera Il ritorno di Don Calandrino, conducted by Riccardo Muti and directed by Ruggero Cappuccio, for the Salzburg Pentecost Festival and the Ravenna Festival.

She was the director’s assistant on the ‘film for the theatre’, Shakespea Re di Napoli, written and directed by Ruggero Cappuccio, which won the IMAIE Prize 2007. In 2006, she wrote and directed a short film called Le Insondabili Memoriewith Roberto Herlitzka.
In 2003, she wrote a short film entitled Rosso Principe. She acted in the film Il Sorriso dell’Ultima Notte, written and directed by Ruggero Cappuccio for Halcyon productions S.R.L.

She organised and ran workshops as part of the Provocazione Teatro and Benevento Città Spettacolo festivals. She was organisational director for the Techné Project, which provides film and theatre training, and she founded the Teatro Segreto company with Ruggero Cappuccio.

She began her career as an actress in 1991.