Zendaya also has a massive support system, which includes five older siblings, that keeps her grounded as she becomes an A-list celebrity. Julien Stoermer Coleman, her brother, is one of her biggest and most devoted fans. Julien Stoermer Coleman, one of Zendaya Coleman's famous film actresses and singers, was introduced to the world on May 15, 1998, in his home country of the United States of America.