Worried family members have been posting updates on social media.
"Hey everyone, our family are worried for our niece. She hasn't been seen or heard from since [Thursday] around 6pm since taking off from her dad's apartment in downtown Auckland.
"If anyone has seen or heard from Jahkaliah in the past 48 hours could please PM or comment below.
"We are all worried about you Kahliah! Please just come home or make contact!"
The family posted that she was seen on Thursday about 7pm outside McDonald's in Britomart "upset".
"Said that she was catching the train out west to her aunties [sic]."
Another posts says she is believed to have been spotted about 1am on Friday near Britomart with a girl and boy asking for money.
People were urged to share posts about the missing girl and keep a look out for her.