The woman has been missing for four days. From an ACPD press release:
The Arlington County Police Department is asking for the public’s assistance in locating a missing adult. Munkhdul Bold is missing from Arlington County. She was last seen by her employer leaving work in the 6200 block of Georgia Ave NW in D.C. on September 17, 2012. A female with a similar description was seen around midnight of that night in front of 1520 N. Pierce Street in Arlington.