She was a daughter of Infante Francisco de Paula and his first wife, Princess Luisa Carlotta of the Two Sicilies.
Josefa’s marriage to José Güell y Renté in 1848 caused Queen Isabella II of Spain to exile her.
Her spouse made a political career and she herself was known as a supporter of the progressive forces during the Spanish Revolution of 1854.
On 4 June 1848, Josefa married morganatically to poet José Güell y Renté.
[2] When word spread of her marriage to José, Queen Isabella II of Spain exiled her from the royal court.