The person at the center of this case
Donella Jean Coultas
Missing Person · Open
46 years waiting · since 1979
Missing Person: Donella Jean Coultas
Justice for Donella Jean Coultas — the trail went cold in 1979, but the truth hasn't.
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Key leads to think about
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person
Lead #1Why was a 29-year-old woman in South Pasadena on December 18, 1979, and what were her plans that day?
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witness
Lead #2Did anyone see Donella in South Pasadena on or around December 18, 1979? What was she wearing: green top under light blue sweater, dark blue pants, and white tennis shoes.
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clue
Lead #3Donella wore contact lenses—has any personal property or identification been recovered?
Donella Jean Coultas, a 29-year-old woman, disappeared on December 18, 1979, in South Pasadena, California. She was last known to be in the Los Angeles area and has not been located in over four decades. The case remains unsolved, and investigators continue to seek information from anyone who may have encountered her or have details about her disappearance.
Case
#4399
Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau
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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.
⏰
timeline
Lead #4Over 40 years have passed since her disappearance; could someone with delayed knowledge finally come forward?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP11495. Missing person: Donella Jean Coultas.
Last known contact: 1979-12-18 in South Pasadena, Los Angeles, CA. Circumstances: Donella was last known to be in South Pasadena, California (Los Angeles County) on December 18, 1979.
Demographics: 29 years, Female, White / Caucasian. Physical description: 5 ft 7 in, 157 lbs, hair: Brown, eyes: Blue.
Clothing and accessories: Clothing: GREEN TOP UNDER LIGHT BLUE SWEATER, DARK BLUE PANTS; Eyewear: CONTACT LENSES; Footwear: WHITE TENNIS SHOES. Investigating agency: Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau | 081-00078-2610-011 | 1979-12-19.
Timeline of Events
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1979-12-18
Last Known Contact
Donella Jean Coultas was last known to be in South Pasadena, California on December 18, 1979.
🕵️
1979-12-19
Investigation Opened
Los Angeles County Sheriff's Department-Monterey Park Homicide Bureau opened case MP11495.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:December 18, 1979
Last Updated:September 27, 2026
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Any information, no matter how small, could be crucial to solving this case.
Phone: 3238905500
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Case Information
Incident:December 18, 1979
Last Updated:September 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3238905500
You can remain anonymous