FOUNTAIN HILLS, Ariz. - The Maricopa County Sheriff's Office is searching for a missing woman last seen walking near her Fountain Hills home.

Barbara Fran Hollobon, 72, was last seen walking westbound on East Calico Drive at around 8 a.m. Tuesday.

It's not clear what she was wearing, but her husband believes she was wearing casual clothes, possible sweatpants.

MCSO said Hollobon may walk slowly but she may walk for a long stretch at a time, and she suffers from depression.

She does not have a cell phone with her, but MCSO believes she does have a walking cane.

If you have any information about Hollobon, please call MCSO at 602-876-1011.