Nadia Siqueira, 46, was reported missing from Winter Haven, Florida after her last known contact on September 7, 2025. Her case is listed in the National Missing and Unidentified Persons System as NamUs #MP149948, with the public entry created on September 10, 2025. The profile confirms that she is an adult female missing from the Winter Haven area of Polk County.
The NamUs listing identifies Siqueira by name and records her as a 46-year-old woman.
It also provides standard sections for demographic details and physical description used by law enforcement and the public when sharing reliable identifying information.
According to the circumstances outlined in the NamUs record, her last known activities were in Winter Haven on September 7, 2025, and the case remains open in the national database. Duke’s Brewhouse is a well-known restaurant in Winter Haven, located at 1708 6th St SE; its public event and business pages confirm the location that locals would recognize in relation to the surrounding neighborhood context.
The investigating jurisdiction is Winter Haven, and community members typically coordinate with the Winter Haven Police Department regarding missing adults from the city. The department’s official page lists its headquarters at 125 N Lake Silver Drive NW, Winter Haven, FL 33881, and provides general contact information for public safety matters.
Siqueira’s case being published in NamUs means it is part of the U.S. Department of Justice’s centralized system that supports missing-person investigations nationwide. NamUs entries serve as an official reference point and facilitate information-sharing between families, the public, and criminal-justice partners.Last Seen: Sep 7, 2025
