“Morning are the hardest,” said Riley Keough, 31, on July 18, following the death of her younger brother, Benjamin Keough. The 27-year-old son of Lisa Marie Presley, 52, and grandson of Elvis Presley, died on Sunday, July 12 from an apparent self-inflicted gunshot wound. Riley, an actress best known for her roles in Mad Max: Fury Road and Logan Lucky, added, “I forget you’re gone,” before going on to reveal more about her grief in her Instagram post.