How did Mozart look like as a young teenager? Now a photo taken on November 15, 2019, showed us a precious portrait of the famous Austrian composer Wolfgang Amadeus Mozart at the age of 13. /VCG Photo

The portrait could be dated back to 1770 and attributed to Italian painter Giambettino Cignaroli at the Christies auction house in Paris. /VCG Photo

It will be auctioned by Christie's on November 27, 2019 in Paris for an estimate between 800,000 and 1.2 million euros. /VCG Photo