From pinterest.com/blackplumeswan/french-renaissance-reference/.
This 1553 Clouet portrait shows Mary was pretty at an age of about 11.
Keywords: 1553, Clouet - François, Mary Queen of Scots, Queen of Scotland, Stuart family, French, Queen, straight coiffure, jeweled headdress, partlet, high enclosing neckline, ruff, bodice, crescent neckline, upper puffed close sleeves, puffed cloth ornaments, carcanet necklace, draped jeweled bodice ornament