UPDATE: Tianna has been located safe and well.
A 17-year-old girl with a broken foot in a black cast has gone missing from Margam .
Tianna Tejada-Coghlan was reported missing on December 28. It is believed she may have travelled to Portsmouth.
She is described as white, about 166cm tall, of slim build with brown curly hair, and was last seen wearing grey tracksuit bottoms, a black lacy long sleeve top, and a grey metallic coat with a fur hood.
This is how a missing person investigation works:
A spokesman for South Wales Police said: "We are appealing for information on the whereabouts of 17-year-old Tianna Tejada-Coghlan.
"Anyone with information on her whereabouts should call 101 quoting occurrence 1900475033."
