Lisa Marie Presley's raw memoir "From Here to the Great Unknown" is out now. Ahead of Oprah's Riley Keough interview, these are the biggest reveals.

Lisa Marie Presley wrote about losing her virginity to a man nine years her senior, who sold photos of them together

Riley Keough was quick to agree to help complete her mother’s memoir. She thought they’d write it together, reflecting on her extraordinary upbringing and life, but it became a much greater responsibility after Lisa Marie Presley’ssudden death in 2023.