The prosecution said Driscoll had 15 regular customers and six suppliers and also a phone purely for the purpose of selling drugs.
Mr Gobolt asked for her to be given a suspended sentence, adding: "The trafficking is at the bottom end, to support her own use of the substance.
"She is not living the high life."
Driscoll burst into tears when told she would be spending the weekend behind bars after Judge Martin said he needed time to consider before her sentencing on Monday.

The Mirror