Claim: Lydia Hearst is the heiress to a publishing fortune established by her grandfather.
Evidence: Lydia Marie Hearst-Shaw Hardwick -LRB- born September 19 , 1984 -RRB- , commonly known as Lydia Hearst , is an American fashion model , actress , lifestyle blogger , and heiress to the publishing fortune established by her maternal great-grandfather , William Randolph Hearst.