She was last seen leaving the 9400 block of Bellaire Boulevard, just off Beltway 8, in an unknown direction around 5 p.m., wearing a yellow sweatshirt, dark pants and gray or black slippers, according to officers.
Authorities said Wang is Asian, 5 feet 6 inches tall and 110 pounds with a medium complexion, brown eyes and gray hair.
Anyone with information is asked to contact the Houston Police Department at 832-394-1840.