Update: As of 10:15 p.m. Tuesday, the woman has been located.
A 90-year-old woman was last seen Tuesday in Lakeview East on the North Side.
Dolores Harrison was last seen in the 300 block of West Surf Street, Chicago police said.
She is 4-foot-11, 150 pounds, has brown eyes, silver hair and light complexion, police said.
Feeling out of the loop? We'll catch you up on the Chicago news you need to know. Sign up for the weekly Chicago Catch-Up newsletter here.
She has dementia and diabetes and may be in need of medical attention, police said.
Anyone with information on her whereabouts are asked to call 312-744-8266.