Mariella Michele Martinez, 16, was last seen in Fairfax County, Virginia on March 1, 2026. Authorities have issued an endangered runaway alert for Mariella; investigators describe her as a white female with brown hair and brown eyes, 152 cm tall and about 64 kg. She was last seen wearing a gray hoodie, gray sweatpants and dark-colored running shoes.

The Fairfax County Police Department is leading the investigation and the case is registered with the National Center for Missing & Exploited Children. Public reports say the circumstances of her disappearance remain unclear, and officials have asked the community to remain vigilant and report any possible sightings or information that could help locate her.

Does anyone in the Fairfax County area have information about where Mariella might have been on or after March 1?