South Wales Police can confirm the sudden death of a 47-year-old woman at a property in Trowbridge Green, Cardiff.
Officers attended the property at around 2.30pm yesterday (Thursday, July 29).
A 46-year-old man has been arrested on suspicion of murder and an incident room has been set up at Cardiff Central Police Station.
Next of kin have been informed and are being supported by family liaison officers.
Detectives are not looking for anyone else in relation to the incident .
Anyone with information is asked to contact South Wales Police quoting occurrence *265924.
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Via email: SWP101@south-wales.police.uk