Sheila was last seen by her carer on Saturday 30 July at around 10pm. She suffers from dementia and is therefore very vulnerable. Although she has been known to leave her home before it has only ever been for a few hours at a time. Police say Sheila uses local buses to travel around.
Sheila is described as white, 5 5", of slim build with short grey hair. She may be wearing a light blue fleece or light weight anorak, trousers or black jeans and white trainers.
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Monday afternoon's forecast for the east of the region
Monday afternoon's forecast for the west of the region