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
👁️
witness
Lead #1Did coworkers or friends notice any unusual behavior or circumstances before Ana's disappearance in late 1973 or early 1974?
📞
contact
Lead #2What was the nature of Ana's final communication with her family, and why did contact suddenly cease?
👤
person
Lead #3Are there any individuals from Ana's workplace or social circle in Los Angeles who might have information about her whereabouts or what happened?
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, when all communication ceased without explanation. Over 50 years later, the circumstances of her disappearance remain unknown, and investigators continue to seek information about 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.
💡
clue
Lead #4Were there any reported sightings or leads in Los Angeles following her disappearance that were never fully investigated?
Have information about any of these leads?
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
👁️
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:September 27, 2026
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Phone: 8772755273
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Case Information
Incident:January 1, 1974
Last Updated:September 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 8772755273
You can remain anonymous