Great Britain's Molly Summerhayes has won the halfpipe title at the FIS Freestyle Junior World Championships in Valmalenco, Italy.
The 17-year-old younger sister of world slopestyle silver medallist Katie Summerhayes scored 71.40 on her second run, beating 15-year-old Valeria Demidova of Russia to secure gold.
United States' Anna Gorham, 14, won bronze with a best score of 64.60.
Fellow Briton Madison Rowlands, 14, was seventh with a score of 59.80.
In the men's event, New Zealand's Beau-James Wells scored 90.80 to beat Jake Mageau (82.80) and Birk Irving (77.60) of the United States.