**Update**
The missing Ankeny woman, Louise Green was found Thursday night with the assistance of a tracking dog.
Original story
Police are asking the public for helping finding a missing Ankeny woman.
68-year old Louise Green was last seen at the Mercy Medical Clinic on East First Street in Ankeny around 4:30 p.m. Thursday.
Police say she suffers from seizures which often trigger dementia and memory loss.
Police say she does not have a car or cell phone and is likely wandering the Ankeny area.
She is 5’1” tall and weighs about 200-pounds. She was last seen wearing brown shirt and pants, K-Swiss shoes and carrying a black wallet and purse.
Anyone who sees her is asked to call the Polk County dispatch center at (515) 286-3333.