A 16-year-old boy has appeared in court charged with the murder of Ffiona Scourfield.
The 54-year-old was found dead at a property near St Clears on Tuesday, March 6.
The boy appeared at Llanelli Magistrates’ Courts on Friday, March 9.
Dyfed-Powys Police says no one else is wanted in connection with the incident.
Ms Scourfield was a member of German Shepherd Rescue UK.
In a statement on their Facebook page, the charity said: "To say the rescue is devastated would be a massive understatement. Suzi was one of our longest standing members who supported the rescue wholeheartedly."