The person at the center of this case
Ana Daisy Guevara Valdez
Missing Person · Open
52 years waiting · since 1974
Missing Person: Ana Daisy Guevara Valdez
Justice for Ana Daisy Guevara Valdez — the trail went cold in 1974, but the truth hasn't.
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Key leads to think about
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witness
Lead #1Did Ana have coworkers or friends in Los Angeles who last saw her or communicated with her around the time of her disappearance?
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contact
Lead #2What was the nature of Ana's work in Los Angeles and who were her employers or supervisors in 1974?
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clue
Lead #3Why did communication with her family suddenly cease in 1974? Was there any indication of distress or change in her circumstances?
Ana Daisy Guevara Valdez, a 20-year-old woman, disappeared in Los Angeles, California in 1974 while working in the city. Her family maintained regular contact with her until 1974, after which all communication ceased and she has never been heard from again. Despite decades passing, the circumstances of her disappearance remain unknown and investigators continue to seek information that might explain what happened to her.
Case
#1521
Los Angeles Police Department - Adult Missing Persons Unit
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
👤
person
Lead #4Did Ana have a romantic partner or close associates in Los Angeles who might have information about her whereabouts?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP39536. Missing person: Ana Daisy Guevara Valdez.
Last known contact: 1974-01-01 in Los Angeles, Los Angeles, CA. Circumstances: Anna was working in Los Angeles, California.
Her family was in regular contact with her up until 1974 and has not heard from her since. Demographics: 20 years, Female, Multiple.
Physical description: 5 ft 0 in, 120 lbs, hair: Black, eyes: Brown. Investigating agency: Los Angeles Police Department- Adult Missing Persons Unit | 17-0207007.
Timeline of Events
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1974-01-01
Last Contact with Family
Ana Daisy Guevara Valdez was last in contact with her family in Los Angeles, California. She was working in the city at the time.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:January 1, 1974
Last Updated:June 5, 2026
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Phone: 8772755273
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Case Information
Incident:January 1, 1974
Last Updated:June 5, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 8772755273
You can remain anonymous