Lisa Marie Presley, the only child of the late Elvis Presley, has died at the age of 54. She was rushed to hospital after being found in a state of cardiac arrest in her home in Calabasas, California, on Thursday. Presley was a singer-songwriter in her own right, releasing three albums before her death. She lived an eventful life in the shadow of her music legend father and was married four times, including to Michael Jackson and Nicolas Cage.