LAKE COUNTY, Calif. — The Lake County Sheriff’s Office is continuing its efforts to locate a Middletown woman who was last seen nearly a year ago.

Anne Marie Jamieson, 59 — also known as Anne Marie Mancini — was reported missing on Nov. 29, as Lake County News has reported.

The sheriff’s office said Jamieson is missing under suspicious circumstances.

Lake County Sheriff’s Office Major Crimes Unit detectives have continued to work closely with her family and are following up on any available leads.

During the course of the investigation, detectives learned Jamieson was last heard from sometime in May or June of 2024.

Authorities have added her to the state’s database of missing persons.

Jamieson’s family is offering a $1,000 reward to anyone who provides information that leads to locating her.

She is described as having blonde hair, standing 6 feet 2 inches tall, and around 200 pounds. S

Officials said she is known to specifically frequent the Middletown, Cobb and Calistoga areas.

If anyone was in contact with Jamieson during mid to late 2024 or has any information regarding Anne’s whereabouts, please contact the Lake County Sheriff’s Office Major Crimes Unit Tip Line at 707-262-4088.