A 10-year-old girl has won a competition to design the Queen's official 2012 Diamond Jubilee emblem. Katherine Dewar, from Chester, was chosen from 35,000 entries in a nationwide competition run ...

21 February 2011 • 7:00am Blue Peter's competition winner Katherine Dewar (centre) who created the winning design for the Queen's official 2012 Diamond Jubilee emblem Credit: Photo: BBC ...

Katherine Dewar, a 10 year old schoolgirl from Chester, has won a competition to design the official emblem for the Queen’s 2012 Diamond jubilee.