 Overnight Priscilla Presley made the sad announcement that her daughter Lisa Marie Presley the only child of Elvis Presley had died. The 54-year-old singer suffered a cardiac arrest and was pronounced dead. The singer endured a tough life, beginning with learning of her fathers death back in 1977, aged just nine-years-old. Lisa Marie ... Lisa Marie Presleys heartbreaking final words to Elvis Presley... 