That lot services the Kennesaw Mountain National Battlefield Park.
The vehicle was found unlocked, with her cell phone and purse still inside, police said Monday when asking for the public's help to find her.
Court records show Maynard and her husband had recently gone through a divorce.
A judge made a final ruling on the divorce case on Aug. 1, records show. The divorce was first reported by Channel 2.
The judge ruled that the two young children live with their father and did allow Maynard limited visitation.
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Maynard got only the Range Rover in the divorce and was ordered to pay her ex-husband $30,000 in payments, court records show.
So far, K9 units and National Park Service staff have found no trace of her.
If anyone knows has any information about Maynard or her whereabouts, they can call police at 770-499-3945.
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