Oprah Winfrey is sitting down with Riley Keough in a brand-new special to discuss the legacy of her famous family, including late grandfather Elvis Presley and her late mother Lisa Marie Presley. Nearly two years after Lisa Marie's death,

Riley Keough has revealed intimate details about her mother Lisa Marie Presley's grief over Elvis Presley's death, in a new television special with Oprah Winfrey. The 35-year-old Daisy Jones & the Six star spoke candidly about witnessing her mother's private mourning rituals for Elvis,

Oprah Winfrey has lined up her next bombshell interview. The exclusive segment will feature Riley Keough, the granddaughter of Elvis Presley and owner of the Graceland Estate. The interview will broach many topics, including Lisa Marie Presley, her memoir, and more of the Presley family.

Lisa Marie's memoir, which Riley finished writing, is out Oct. 8 When Riley Keough was a young girl, she watched her mom grieve the loss of her late grandfather, Elvis Presley. In a clip shared exclusively with PEOPLE from An Oprah Special: The Presleys — Elvis,