A 17-year-old girl died from multiple stab wounds after she was attacked at her home, an inquest has heard.
Lainie Williams suffered multiple knife injuries at Wheatley Place, Cefn Fforest, near Blackwood in Caerphilly county, at about 07:15 GMT on 13 November.
The teenager’s mother, Rhian Stephens, 38, was also injured and required hospital treatment before being released.
Cameron Cheng, 18, of Newbridge, is due to stand trial in May 2026, charged with her murder, the attempted murder of Mrs Stephens and possessing a bladed article.