UPDATE: Police have cancelled their appeal to find Sarah from the Brecon area as she has been found by officers.

Sarah, who is in her late 30s, had been missing from Llanfrynach since yesterday morning.

She is described by Dyfed-Powys Police as being five feet and seven inches tall, of a medium build and with shoulder length hair.

It is thought that Sarah, who has a white Afla Romeo Giulietta, may have caught a train south from the Merthyr Tydfil area after 11am yesterday - Monday, August 16.

Anybody who has seen Sarah or who has info which might help to locate her are asked to contact Dyfed-Powys Police:

Online: Using the Dyfed-Powys Police website by clicking hereEmail: [email protected]: Call 101Text: Text the non-emergency number 07811 311 908 if you are deaf, hard of hearing or speech impaired.Alternatively, contact the independent charity Crimestoppers anonymously by calling 0800 555111, or visiting crimestoppers-uk.org.