206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Ada Rosmery Mazz‑Tzi, a 16‑year‑old Hispanic female, was last seen in **Houston, Texas on September 18, 2021**. Her disappearance was reported to the National Missing and Unidentified Persons System under case number MP100740. Public databases like SpotCrime echo that timeline and provide her basic physical description—she is approximately 4′7″, weighs about 120 lbs, with black hair and brown eyes.

Despite her case being formally recorded, there is remarkably li ...Read More
Last Seen: Sep 18, 2021
Links to Additional Sources (0)
See any mistakes? Let us know!
Victim Details

Feb 28, 2023

Apr 19, 2024

Ada

Mazz Tzi

19

16

55 inches

120 lbs

Hispanic / Latino

Female

Sep 18, 2021

Houston

Texas

Harris County

Houston

No

303

123501

Houston Police Department

Houston

Texas

Harris County

77048

8300 Mykawa, Texas

8323941872

Local

Law Enforcement

1259510-22

2022-09-19

Houston Police Department

Black

Brown

Brown

11/26/2025


Area Last Seen: