Her success also makes up for the disappointments of team-mate Debbie Allan who was disqualified on Sunday for failing to make the weight amid angry allegations of cheating.
The British Judo Association backed by the British Olympic Association launched an appeal against the decision after tissue paper was found stuffed inside two sets of official competition scales to distort their readings.
In Atlanta in 1996, Britain failed to win a single medal in judo which led to a huge shake-up in the sport.