Northern Investigative Group (Gold Coast CIB) detectives have charged a 17-year-old woman with armed robbery and stealing after investigating and armed robbery on February 10.
Just after 7pm, two women entered the Surfers Paradise Boulevard store, one armed with a knife, and demanded money.
Both ran from the store with an amount of cash.
The 17-year-old from Surfers Paradise is scheduled to appear in the Southport Magistrates Court tomorrow.
Investigations are continuing.