Amanda Maynard Murphy, 36, was arrested in Tennessee.
Hundreds of unionized Keck Medicine of USC nurses walked off the job and onto the picket lines amid contract talks.
Dozens of nurses hit the picket line early Tuesday morning to denounce recent layoffs at Kaiser Permanente in Northern California.
Two nurses and an OBGYN happened to be walking by the tent as a woman unexpectedly gave birth at Burning Man. "She did not look pregnant, not one bit!"
A woman in Florida was arrested after posing as a nurse and treating over 4,400 patients without a license, according to the Flagler County Sheriff's Office.
Shannon Nicole Womack gave police false identification when she was pulled over by police in a routine traffic stop in April on Interstate 79, according to Pennsylvania State Police.