Blizzard released a short story on their official site: Visage Day. This short story was originally included in the book Folk & Fairy Tales of Azeroth, and it focuses on Chromie, as she prepares herself for her Visage Day, the ceremony in which a Dragon chooses their Visage form.
READ: Visage Day
Travel Azeroth with Chromie as she seeks wisdom from her fellow dragons in creating a visage, the mortal form dragons choose when coming of age.