Beatriz Gutiérrez Müller (sometimes spelled Mueller;[1] born 13 January 1969) is a Mexican writer, journalist, researcher, and the wife of the 65th president of Mexico, Andrés Manuel López Obrador.

[2] She graduated with a bachelor's degree in communications from the Ibero-American University Puebla in 1998, with her thesis Regulación del uso de los medios de comunicación en leyes electorales federales (Regulation of the use of the media in federal electoral laws).

She received a doctorate in literary theory from the Unidad Iztapalapa of the Universidad Autónoma Metropolitana.

Gutiérrez Müller is a professor and researcher at the Instituto de Ciencias Sociales y Humanidades "Alfonso Vélez Pliego" of the Meritorious Autonomous University of Puebla.

[5] "Escritora, periodista y más, ella es la esposa de López Obrador".