Loni Adenn Delmira Monroe was 17 when she was last seen in Tucson, Arizona, on September 30, 2025. Her disappearance was entered into national missing-child records and circulated by the National Center for Missing & Exploited Children as case number 2063337; the Tucson Police Department is listed as the investigating agency and the NCIC number is M178631060.

There is no verified account saying where in Tucson she was last seen, who she might have been with, what she was doing beforehand, what she was wearing, or whether she was on foot or in a vehicle. No person of interest, arrest, or criminal allegation has been publicly connected to the case.

What is clear is only the confirmed last sighting date and that the case remains listed as missing. Anyone with information is asked to contact the Tucson Police Department at 520-791-4645, 911, or submit tips through the national missing-child system. Did anyone in Tucson see Loni on or after September 30, 2025?