The Camden County Prosecutor's Office said Brielle Morella, of Pennsauken, New Jersey, was last seen with a friend outside the Susquehanna Center in Camden for the Wiz Khalifa concert.
Police say Morella and her friend were separated around 4:30 p.m.
Then, around 8:00 p.m., she sent a text message to her friend asking to be picked up in Camden. Her friend received no more information.
Morella was found in Philadelphia around 1:30 Sunday morning. No word on how she got there or who she was with.
Police have not released any further information.
