Singer Lisa Marie Presley's daughter Riley Keough is shedding new light on some of the health challenges her mother faced throughout her life in a new memoir titled "From Here to the Great Unknown." As Keough writes in the book's foreword, Presley asked her daughter to help write the book shortly before her death in January 2023.

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 was so heartbroken over the death of her son, Benjamin Keough, that she kept his body at home for two months. The unorthodox grieving method was revealed in Presley’s posthumous memoir,