Political career

In 2006 she was appointed Chief of Staff of the leader of the People's Party (PP), Ángel Acebes, with the task of advising Acebes regarding political strategy, managing his agenda and coordinating his speeches in parliament.^[5]

She obtained Spanish nationality in 2007 and stood for the 2008 general election as a member of the People's Party for the constituency of Madrid, as number nine on the list,^[6] becoming a Member of Parliament in the 9th Cortes Generales. She served as a Deputy Spokesperson of the People's Party Parliamentary Group. She was re-elected in 2011.

As a result of her father's death in Paris in 2012, she inherited the title of Marchioness of Casa Fuerte a year later.^[7] She is the 15th holder of the title.

In 2014 she wrote an article in the Financial Times protesting the separatist direction in which Catalan nationalism was perceived to be heading.^[8] In 2014 she launched the constitutionalist manifesto Free and Equal. The manifesto rejected all concessions to the Catalan nationalists who desired independence.^[9] 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.^[10]

In 2016s 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. Never." The Tweet received more than six thousand replies and twelve thousand retweets.^[11]

On 8 March 2018, she criticised the feminist strike taking place on that same day in a newspaper article.^[12] 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. She confirmed that she was still a People's Party member, but voted for the liberal centre-right party Ciudadanos, and she asked for the merging of the two parties.^[13]

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.^[14] As result of the election she became a member of the lower house, effectively assuming office on 21 May 2019.^[15] In July, the party's leader, Pablo Casado, announced that she would be the party's spokesperson for the 13th Congress of Deputies. She continued in the position in the 14th Congress of Deputies until 21 August 2020.