A citizen that brought the child to the fire station said an unknown Hispanic female left the girl. That woman has not been located.
Detectives with the Sacramento County Sheriff's Office said people who have information about who the girl is should call investigators at (916) 874-5115 or contact Sacramento Valley Crime Stoppers at (916) 443-HELP.
People can also leave tips anonymously through the Sacramento County Sheriff's website at www.sacsheriff.com or by calling (916) 874-TIPS.