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Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP15991) and 2 other sources
In the vast and often unforgiving landscape of the Arizona desert, the story of Juana Mendez Ramos unfolds, a narrative marked by uncertainty and a family's long wait for answers. On June 24, 2007, Juana, a 24-year-old Hispanic female, was last seen in Lukeville, a small community on the U.S.-Mexico border in Pima County. At the time of her disappearance, she was described as being between 5 feet 6 inches and 5 feet 8 inches tall, and weighing between 144 and 164 pounds. The details surrounding the moment she vanished are scarce, a painful void for those who hold her dear. The official circumstances of her disappearance are listed as unknown, leaving a haunting silence in place of a clear timeline of events.

What is known is a sparse collection of details that offer a fleeting glimpse into her final known moments. Juana was reportedly wearing a black sweatshirt, white socks, and white sneakers. She was also carrying a black bag containing cosmetics and money, simple possessions that paint a picture of an ordinary day that took an irreversible turn. These few items are the last tangible connections to her presence in the world, a world that has now gone years without her. The lack of information regarding her disappearance has left her loved ones in a state of perpetual limbo, grappling with a mystery that has endured for over a decade.

The investigation into Juana's disappearance was officially reported to the Pima County Office of the Medical Examiner on July 15, 2010, three years after she was last seen. This agency took on the difficult task of piecing together the fragmented information in the hopes of uncovering her whereabouts. The case, cataloged under NamUs missing persons case MP15991, remains a testament to the countless individuals whose stories are unfinished, their fates unknown. The overview of this case is one of profound and sorrowful ambiguity. A young woman at the prime of her life vanished from a border town, leaving behind only a handful of descriptive details and a family left to wonder what happened on that late June day in 2007.

Last Seen: Jun 24, 2007

Links to Additional Sources (2)

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Possible Unidentified Matches (10)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

78%Possible
Jane Doe — Pisinemo, Arizona - unidentified case UP9246
Jane Doe — Pisinemo, Arizona
UP9246 • Found Aug 30, 2011
View case
Sex ✓Female
Age 85%Est. 19–39 vs 24 when missing
Race 100%Hispanic
Location 94%31 mi away, same county
TimingFound 4 years after last seen
Height 100%4'8" vs 4'8"–4'10"
77%Possible
Jane Doe — Arizona - unidentified case UP12743
Jane Doe — Arizona
UP12743 • Found Jun 12, 2014
View case
Sex ✓Female
Age 100%Est. 25–40 vs 24 when missing
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 7 years after last seen
Height 100%4'10" vs 4'8"–4'10"
77%Possible
Jane Doe — Pisinimo Village, Arizona - unidentified case UP8770
Jane Doe — Pisinimo Village, Arizona
UP8770 • Found Mar 17, 2011
View case
Sex ✓Female
Age 79%Est. 30–45 vs 24 when missing
Race 100%Hispanic
Location 94%31 mi away, same county
TimingFound 4 years after last seen
Height 100%4'9" vs 4'8"–4'10"
77%Possible
Jane Doe — Three Points, Arizona - unidentified case UP8644
Jane Doe — Three Points, Arizona
UP8644 • Found Oct 18, 2010
View case
Sex ✓Female
Age 100%Est. 20–35 vs 24 when missing
Race 100%Hispanic
Location 78%89 mi away, same county
TimingFound 3 years after last seen
Height 100%4'10" vs 4'8"–4'10"
77%Possible
Jane Doe — Robles Junction (Three Points), Arizona - unidentified case UP5150 View case
Sex ✓Female
Age 100%Est. 19–29 vs 24
Race 100%Hispanic
Location 78%89 mi away, same county
TimingFound 11 months after last seen
Height 84%5'0" vs 4'8"–4'10"
76%Possible
Unidentified Person — Ajo, Arizona - unidentified case UP79234
Unidentified Person — Ajo, Arizona
UP79234 • Found Mar 20, 2021
View case
Age 100%Est. 18–30 vs 24 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 14 years after last seen
Height 100%4'11"–5'4" vs 4'8"–4'10"
76%Possible
Jane Doe — Topawa, Arizona - unidentified case UP8747
Jane Doe — Topawa, Arizona
UP8747 • Found Apr 13, 2011
View case
Sex ✓Female
Age 100%Est. 20–30 vs 24 when missing
Race 100%Hispanic
Location 87%58 mi away, same county
TimingFound 4 years after last seen
Height 68%5'1" vs 4'8"–4'10"
76%Possible
Jane Doe — Sells vicinity, Arizona - unidentified case UP6338
Jane Doe — Sells vicinity, Arizona
UP6338 • Found Dec 31, 2008
View case
Sex ✓Female
Age 100%Est. 18–25 vs 24 when missing
Race 100%Hispanic
Location 88%55 mi away, same county
TimingFound 18 months after last seen
76%Possible
Jane Doe — Gu Oidak, Arizona - unidentified case UP149320
Jane Doe — Gu Oidak, Arizona
UP149320 • Found Feb 28, 2025
View case
Sex ✓Female
Age 100%Est. 18–30 vs 24 when missing
Race 100%Hispanic
Location 90%45 mi away, same county
TimingFound 18 years after last seen
Height 100%4'8"–5'0" vs 4'8"–4'10"
76%Possible
Jane Doe — Vamori, Arizona - unidentified case UP160999
Jane Doe — Vamori, Arizona
UP160999 • Found Mar 10, 2026
View case
Sex ✓Female
Age 100%Est. 28–42 vs 24 when missing
Race 100%Hispanic
Location 88%55 mi away, same county
TimingFound 19 years after last seen
Height 100%4'10"–5'3" vs 4'8"–4'10"

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.