The California Highway Patrol says Elizabeth Romero was taken by a 19-year-old acquaintance and is believed to be heading towards Mexico.
Elizabeth is 5-feet, 3-inches tall and weighs 130 pounds and has brown hair and brown eyes. She was last seen wearing a white tank top and dark pants and was carrying a pink purse.
The suspect, Eduardo Fabian Flores Rosales, is 5-feet 9-inches tall, weighs 200 pounds and black hair and brown eyes. He was last seen driving an early 2000s green Ford Escape.
Anyone with information is asked to contact the Kennewick Police Department at (509) 628-0333.