Cayetana Álvarez de Toledo y Peralta-Ramos, 15th Marchioness of Casa Fuerte (born 15 October 1974) is a Spanish journalist, historian, and politician of the People's Party.

She is the daughter of Juan Illán Álvarez de Toledo y Giraud, the 14th Marquess of Casa Fuerte, who fought as part of the French Resistance during the Second World War,[2] and of Patricia Peralta-Ramos y Madero.

[10] She was the spokesperson of the homonymous organisation which seeks to involve the Spanish citizenry in the defense of the constitutional provisions of equality for all Spaniards.

Among the events organised by Free and Equal was the one which took place on 11 September 2014, the triennial of the defeat of the pro-Habsburg forces in Barcelona during the War of the Spanish Succession, in the Círculo de Bellas Artes of Madrid, where she also gave a speech.

[11] In 2016 she criticised the Cabalgata de Reyes organised by the City Council of Madrid in a Tweet: "My 6-year old daughter: 'Mom, this Gaspar's costume isn't real' I will never forgive you for this, Manuela Carmena.

[13] In June 2018 she published an opinion piece after the dissolution of the Mariano Rajoy government resulting from the no confidence motion sponsored by the PSOE.

[14] On 15 March 15, 2019 it was announced that she would run first in the PP list for the Congress of Deputies in the Barcelona constituency in the 28 April 2019 general election.