Skip to main content

COVID-19 Updates

Vaccine and Priority Group Information

Concern for Missing Woman

For Immediate Release: Thursday, October 29, 2020

Detectives from the Montgomery County Department of Police - Missing Persons Unit are asking for the public's help in locating a Silver Spring woman.

Lionette Nancy NGO Mambock, age 25, was last seen in mid-October in the area of the 11200 block of Lockwood Drive.  There is no known permanent address for NGO Mambock.  She is known to frequent the Lockwood Drive area.

NGO Mambock is described as 5'4" tall and approximately 160 pounds.  She has brown eyes and black hair.

The Police Department and NGO Mambock's family are concerned for her welfare.  Anyone with information about the whereabouts of Lionette Nancy NGO Mambock is asked to call the Montgomery County Police non-emergency number at 301-279-8000 (24-hour line). Callers may remain anonymous.

Lionette Nancy NGO MambockLionette Nancy NGO Mambock (Original Image)

# # #

Release ID: 20-426
Media Contact: Rebecca Innocenti 
Categories: missing-person