Serious concerns held for missing Qld teen

Serious concerns are held for a teenage girl who vanished from Brisbane's southside almost three weeks ago.

Police are appealing for public help to find Tiffany Taylor, 16, was last seen about 10am on Sunday, July 12, at a house on Loganlea Road at Waterford West.

She's described as Caucasian, about 150cm tall, with green eyes, long blonde hair and a slim build.