Update: April 28 5:45 a.m.

MADISON (CBS 58) -- Darlene Joyce Hansen has been located, and she is safe.

MADISON (CBS 58) -- Madison police are seeking help finding 79-year-old Darlene Joyce Hansen.

She has blonde hair, just above the shoulder and was last seen wearing blue clothing, a light blue jacket with a blue shirt underneath and white shoes.

She was last seen in the vicinity of Springfield Court in Madison, Wisconsin, according to police.

According to police, a neighbor observed Darlene leave her house around 4:30 p.m. for a short trip in Madison. She always returns before dark, but did not return home.

She does have Alzheimer's and may be confused. 

She was driving a red Toyota Prius with a Wisconsin license plate reading 440URK.

If you have any information, please call the Madison Police Department at (608)-255-2345.