The mansion portion of the Lullwater Estate was built in 1922, for Lucy Candler Heinz, by her husband, Henry Heinz. Lucy had the good fortune to be the daughter of Coca-Cola magnate Asa Candler, whose extended family scattered mansions around Atlanta, especially in Druid Hills and Inman Park. Henry Heinz was a banker, rising to become a Director and Vice-President of Citizens & Southern Bank. Lucy named her house Rainbow Terrace.