PrincessH, penname of Hélène Prince, was educated at the National School of Fine Arts in Lyon. She began her career as an illustrator through several Parisian agencies. She mainly works for children's and educational publications, such as the magazines Le Journal de Julie and Okapi. Since 2001, she is the author of the comic series 'Le Journal de Julie', that runs in the magazines Julie and Julie Cheval by Milan Presse, and is published in book format under the BDKids label.