Carolien Westermann is an illustrator based in Rotterdam, The Netherlands.
She illustrates children books, such as Together to School, I Am Going to Miss You Miss Ermine, Wolf and the Old Goat, Lucky Pickers, Neat and Tidy, and The Only Way I Can, which marks her debut as an illustrator. The books have been published in Dutch, English, Danish, Chinese and Korean.
She also teaches art classes to children and adults.