Juana Barraza carried out a sustained campaign of attacks on elderly women across Mexico City from the early 2000s onward.
Her crimes stood out because of the specific pattern she followed and the way she gained access to her targets. Barraza presented herself as someone offering help, often arriving at homes with claims of delivering government aid or medical checks. Once inside, she turned violent, strangling her victims and sometimes taking small items from the scene. The case drew intense public attention in Mexico, partly because initial police work focused on the possibility of a male offender dressed as a woman.
The murders created widespread fear among older residents and their families. Detectives eventually linked more than a dozen deaths through similarities in method and the presence of a single suspect description. Barraza’s background as a professional wrestler added an unusual element once her identity emerged.
Background
Juana Barraza was born in 1957 in a rural area of Hidalgo state. She moved to Mexico City as a young woman and worked in a variety of low-paid jobs before entering the world of professional wrestling. Under the ring name La Dama del Silencio she competed in smaller promotions during the 1990s and early 2000s. Wrestling provided both income and a measure of public recognition, though she never reached the highest levels of the sport.
Barraza had several children and maintained a household in the capital. Neighbours later described her as quiet and unremarkable in daily life. Some recalled that she occasionally carried a bag containing wrestling gear when travelling across the city. Her dual existence, part wrestler and part domestic worker, later became central to the investigation once police connected the dots.
The Crimes
The first confirmed killing attributed to Barraza occurred in 2002. Over the next four years she attacked at least sixteen women aged between sixty and ninety. All lived alone in modest apartments or houses in different districts of Mexico City. In each case the offender gained entry by posing as a nurse or social worker offering assistance with paperwork or health checks.
Once inside, Barraza strangled her victims using a stethoscope, telephone cord or similar ligature. She sometimes placed a pillow over the face or rearranged clothing after the attack. Small valuables such as jewellery or cash were taken on several occasions. The consistent method and the fact that the victims were all elderly women allowed investigators to group the cases together despite the geographical spread.
Investigation
Mexico City police formed a dedicated task force after the fifth similar murder. Early profiling suggested the killer might be a man wearing women’s clothing, partly because witnesses reported a tall, strong figure. Composite sketches circulated in newspapers and on television, yet the offender remained at large.
Detectives examined witness statements more closely after several survivors described a woman who spoke with authority about medical matters. They cross-referenced the descriptions with known wrestling personalities after one victim’s neighbour recalled seeing a woman in wrestling attire nearby. This line of inquiry gradually narrowed the focus toward Barraza.
Arrest and Trial
Barraza was arrested in January 2006 while leaving the scene of an attack in which the victim survived long enough to identify her. Officers found a stethoscope and wrestling clothing in her possession. She initially denied involvement but later confessed to multiple killings during interviews.
The trial took place in 2008. Prosecutors presented evidence from eleven cases, including forensic matches and witness identifications. The court convicted Barraza on multiple counts of murder and robbery. She received a sentence of 759 years in prison, one of the longest ever handed down in Mexico. Appeals have not altered the outcome.
Psychological Profile
Court-appointed psychologists examined Barraza’s history and behaviour. Reports noted a difficult childhood marked by poverty and reported abuse. Some experts suggested that resentment toward older women may have played a role, though Barraza herself offered limited explanation beyond financial motives in certain cases.
She showed no signs of severe mental illness that would have prevented her from standing trial. Observers described her as calculating during the crimes, choosing victims who lived alone and timing visits when neighbours were unlikely to interfere. The combination of physical strength from wrestling and the ability to appear trustworthy allowed her to continue for several years.
Legacy and Cultural Impact
The case prompted changes in how Mexican police handle serial investigations, particularly regarding assumptions about offender gender. Victim support groups for older people gained greater visibility, and some districts introduced additional checks on individuals claiming to represent social services.
Barraza remains in prison and has given few interviews. Documentaries and books have examined the investigation, yet the focus has stayed on the victims and the procedural steps that led to her identification. The nickname La Mataviejitas, coined by the press, continues to appear in coverage, though many prefer to use her full name when discussing the facts.
Conclusion
Juana Barraza’s crimes exposed gaps in the protection of isolated elderly residents and in early investigative assumptions. The methodical nature of the attacks and the eventual arrest through persistent witness work illustrate both the challenges and the eventual successes of the inquiry. The victims, each living independently until the final moments, remain the central figures in any account of these events.
Bibliography
Barraza, J. (2008) Trial transcripts. Mexico City: Tribunal Superior de Justicia del Distrito Federal.
El Universal (2006) ‘Detienen a presunta mataviejitas’, 26 January.
González, R. (2010) La Mataviejitas: Crónica de un caso. Mexico City: Editorial Planeta.
Instituto Nacional de Ciencias Penales (2009) Estudio sobre homicidios seriales en México. Mexico City: INACIPE.
Reforma (2008) ‘Condenan a 759 años a Juana Barraza’, 31 March.
Secretaría de Seguridad Pública (2007) Informe anual de homicidios. Mexico City: SSP.
Valdez, A. (2012) ‘Perfil de una asesina serial mexicana’, Revista Mexicana de Criminología, 15(2), pp. 45-67.
Washington Post (2006) ‘Mexico’s “Old Lady Killer” arrested’, 27 January.
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