She has a history of trying to board planes without a ticket.
In fact, she was arrested three times in August 2014.
Security found Hartman hiding out in a room that was under renovation.
Hartman has been charged with fraud by impersonation, defrauding an innkeeper and trespassing.
The Transportation Security Administration is currently investigating how she did it, despite beefed-up security at the airport.
In August, Hartman was given a warning for trying to enter a security checkpoint at Sky Harbor Airport in Phoenix without a ticket. Twelve days later, she was arrested at a terminal at the same airport for criminal trespass. The next day, she was once again spottingRead More »from Catch her if you can? ‘Serial stowaway’ arrested in Florida