Sussex Police are making an"urgent" appeal for missing 15-year-old Luna from Hove, who they say is extremely vulnerable.
She was last seen on Tuesday (October 17) at 8.20pm.
Luna is 5’ 1”, with dark brown hair and was last seen wearing a black jumper, black tracksuit bottoms and black boots.
If you see Luna, please call 999 quoting serial 1255 of 17/10.