Priscilla Presley made a surprise appearance at Graceland, joining granddaughter Riley Keough to celebrate the release of Lisa Marie's memoir.

In her memoir "From Here to the Great Unknown," Lisa Marie Presley wrote about feeling "stuck" with her mom, Priscilla Presley, after Elvis' death.

Lisa Marie Presley claimed that she was molested by her 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 full-time to LA to live with her mom, with whom she had a tumultuous relationship throughout her life.

From Lisa Marie's grief over Elvis' death, to freezing her late son Benjamin Keough's body, nothing was off limits in the posthumous tell-all.

Riley Keough was joined by grandmother Priscilla Presley during a recent trip to Graceland in honor of her mother, Lisa Marie Prelsey. In support of Lisa Marie’s posthumously released memoir, From Here to The Great Unknown,

Riley Keough reveals how Lisa Marie Presley influenced Daisy Jones and the Six character - Exclusive: Actor and singer said her late mother was a major inspiration for her performance in the hit Prime Video series,