Police are seeking to locate a 25-year-old woman who has been missing since Wednesday.

Rebecca Robison was emotionally distraught when she was dropped off at Straub Clinic & Hospital at noon, police said. Robison mentioned to friends she planned to go hiking that day.

Police yesterday conducted a helicopter search of her favorite hiking trails but found no trace of Robison.

Robison stands 5-feet-11, weighs 150 pounds and was last seen wearing a black and white top with shoulder straps, blue jeans with the material ripped at the knees, and black slippers. She has a belly-button ring.

Anyone with information can call 911 or the HPD missing persons detail at 529-3115.