Police are appealing for information on the whereabouts of Ms Aw Hui Teng, 35, who was last seen on Monday near Jurong West St 41 at about 3.25pm.
The 1.68m woman is described as slim, fair-skinned with long black hair. She was last seen wearing a long-sleeved black blouse and black pants.
Those with information on Ms Aw's whereabouts are asked to contact the Police hotline at 1800-255-0000.