The Fresno County Sheriff's Office says Angelina Ferguson was last seen more than a month ago in Fernley, Nevada.
Investigators believe she could be traveling to Reno but she also has friends in the Central Valley.
Ferguson is described as 5'5", 120 lbs. with brown eyes and black hair.
Anyone with information on her whereabouts should contact the National Center for Missing and Exploited Children at 1-800-843-5678.