Serious concern for missing person, Patricia Ann Evans from Llandefalle, Brecon | Dyfed Powys Police | Heddlu Dyfed Powys Officers in Brecon are increasingly concerned for the welfare of 71-year-old Patricia Ann Evans. She was last seen leaving her home in Llandefalle near Brecon to go and walk her dog at approximately 15:00 on Sunday 5th of February 2012. Mrs Evans is known locally as ‘Trish’. She suffers from dementia, is partially sighted and has various other health complaints. She is described as 5’8’ tall, of average build, she has short white hair and brown eyes. She wears square shape glasses with decorative detail on the sides. When last seen she was wearing a yellow jumper with a beige coloured body warmer over it and a pink jacket. She was also wearing light blue denim jeans. She has beige coloured “hot air” sandal type shoes on.