Prosecutor Sergeant Jodi Lawrence told the court her family had tried to stop her from leaving. "Her partner did not want her to drive," she said.
Judge Harrop said it was extremely dangerous for her to have got behind the wheel of a car with an alcohol reading above 400mcg - the legal limit for an adult driver.
"You are a potential killer on the road at this level. You were told not to drive but you drove anyway.
"When people get drunk their ability to drive and their judgment is impaired," he said.
He fined Paku $600 and $130 court costs and disqualified her from driving for six months.