Inspector Bob Jacobs said: "I understand that Sara can be easily confused and her family are understandably concerned that she may come to some harm.
“I believe that it’s likely that Sara is still in the Beaminster area. She is reasonably fit for her age and she has been known to walk considerable distances.”
More top news
Delays and cancellations at South Western Railway are “not good enough”, according to the Government who have ordered an independent review.
Wednesday's GMB weather for the west of the region
Wednesday's GMB weather for the east of the region