Lisa Marie was 9 years old and visiting her father in Memphis at his Graceland home when Elvis Presley died on Aug. 16, 1977.

Elvis Presley's death is a tragedy that left an indelible mark on his daughter Lisa Marie, as well as countless fans.

Elvis Presley's oldest granddaughter, Riley Keough, recently showed off some of the King's most prized possessions and the items he'd typically bring on the road with him inside his black box ...

"Because my mother was Elvis Presley’s daughter, she was constantly talked about, argued over and dissected,” Riley, 35, told PEOPLE in an exclusive email interview for last week's cover story.

The only daughter of legendary singer Elvis Presley was so devastated by the loss of her own child that she kept her son’s body in her house for two whole months after he died. The explosive ...

Lisa Marie Presley claims she was molested by mother Priscilla Presley’s ex-boyfriend, actor Mike Edwards, in her new memoir. After the death of her dad, Elvis Presley, in 1977, Lisa Marie moved ...

AFP via Getty Images The only child of Elvis Presley said that she couldn’t decide if she wanted Benjamin to be buried in Hawaii or at the King of Rock ‘n’ Roll’s Graceland estate in Memph ...

Riley Keough on Lisa Marie Presley's Grief over Dad Elvis' Death: 'I Don't Think She Knew How to Process It' (Exclusive) Stephane Cardinale/Sygma via Getty When they were romantically involved ...

The only daughter of legendary singer Elvis Presley was so devastated by the loss of her own child that she kept her son’s body in her house for two whole months after he died. The explosive ...

And I would go and sit in there with him.” Presley, the only child of the legendary Elvis Presley, was nine years old when he died following an apparent heart attack at age 42 in 1977.

Presley's father, Elvis Presley, died from a heart attack at the age of 42. According to NBC News, the heart attack may have been related to his addiction to prescription drugs. “There is family ...

MORE: Riley Keough details 'painful' process of finishing 'traumatized' Lisa Marie Marie Presley's revelatory memoir MORE: Riley Keough shares never-before-seen home videos of Elvis and Lisa ...