Police are appealing for information on the whereabouts of 13-year-old Lydia Lim Hui Fang, who was last seen at home along Ghim Moh Road on November 20, 2013, at about 10am.
The teenager is described to be about 1.6m tall and slim, with long black hair and a light tan to dark complexion.
Anyone with information on Lydia is requested to call the Police Hotline at 1800-255-0000.
Information can also be submitted online at www.spf.gov.sg/CrimeStopper. All information will be kept strictly confidential.