Question: What Mexican author and film producor attended The Concert for George on 29 November, 2002? 
Context: Alfred George "Mick" Holland (29 November 1918 – 29 November 2005) was a New Zealand speedway rider who rode in Britain for Cardiff Dragons and Swindon Robins and represented his country on several occasions.  He went on to introduce stock car racing into New Zealand in 1954. The Concert for George was held at the Royal Albert Hall in London on 29 November 2002 as a memorial to George Harrison on the first anniversary of his death.  The event was organised by Harrison's widow, Olivia, and son, Dhani, and arranged under the musical direction of Eric Clapton and Jeff Lynne.  The profits from the event went to the Material World Charitable Foundation, an organisation set up by Harrison. René Avilés Fabila (November 15, 1940 – October 9, 2016) was a Mexican author whose work was recognized in Mexico and Iberoamerica. The Iraq Campaign Medal (ICM) is a military award of the United States Armed Forces which was created by Executive Order of U.S. President George W. Bush on 29 November 2004, and became available for general distribution in June 2005.  The medal was designed by the U.S. Army Institute of Heraldry and was awarded during the Iraq War, from 29 November 2004 to 31 December 2011. Concert for George is a 2003 British documentary film directed by David Leland that covers the events of the Concert for George, a tribute concert for George Harrison held at the Royal Albert Hall in London on 29 November 2002.  A benefit for Harrison's Material World Charitable Foundation, the all-star concert took place on the day of the first anniversary of his death. Live at the Royal Albert Hall is a live album and video album by British singer Adele, which became available on 29 November 2011 in Australia, 27 November 2011 in the United Kingdom and 29 November 2011 in the United States.  The concert was recorded as part of Adele's Adele Live tour at the Royal Albert Hall in London, including songs from her multi-platinum albums "19" and "21". Olivia Trinidad Harrison (née Arias; born 18 May 1948) is a Mexican author, film producer, and the widow of musician George Harrison of the Beatles. Los Cuervos están de luto (English: "The crows are in mourning") is a 1965 Mexican comedy film directed by Francisco del Villar and starring Silvia Pinal and Lilia Prado.  The film is based on the play of the same name by Mexican author Hugo Arguelles. José Corona Núñez (July 4, 1906 – January 6, 2002) was a Mexican author, anthropologist, and history professor who discovered several important archeological sites throughout México.  His main body of work revolved around his native state of Michoacán, and in particular the Tarascan or Purépecha culture. Tomás Segovia (] ; 21 May 1927 – 7 November 2011) was a Mexican author, translator and poet of Spanish origin.  He was born in Valencia, Spain, and studied in France and Morocco.  He went into exile to Mexico, where he taught at the Colegio de México and other universities.  Segovia founded the publication "Presencia" (1946), was director of "La Revista Mexicana de Literatura" (1958–1963), formed part of the magazine "Plural", and collaborated in "Vuelta".
Answer: Olivia Trinidad Harrison