KATY, Texas – Katy teenager Alexa Jones has been missing for more than a week, and her parents are speaking out to try to bring her home before Christmas. The 15-year-old was last seen at around midnight in the early morning hours of Dec. 13 in the 19400 block of Otter Trail in the Plantation Lakes subdivision. She stands at 5′5″ tall and weighs around 130 pounds. When she was last seen, she was wearing a black t-shirt and gray sweatpants.