LOWER LAKE, Calif. – The Lake County Sheriff's Office issued an alert for a missing Lower Lake woman late Tuesday night.

Officials are looking for 85-year-old Donalda Thompson, who is reported to suffer from dementia.

Thompson was last seen at about 7 a.m. Tuesday, according to the report.

She is 4 feet, 6 inches tall, weights 110 pounds, has gray hair and blue eyes.

Thompson may be wearing a long beige coat and in possession of a brown purse.

Anyone who sees her or locates her is asked to contact the Lake County Sheriff's Office at 707-263-2690.

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