Priscilla Presley and Lisa Marie Presley in April 2015.Bryan Steffy/WireImageLisa Marie Presley wrote in her posthumous memoir that she felt unwanted by her mom, Priscilla Presley.Lisa Marie said that Priscilla "didn't have great maternal instincts."Their relationship was tense after Elvis Presley died in 1977.Lisa Marie Presley wrote in a new posthumous memoir about feeling unwanted by her mom, Priscilla Presley.Lisa Marie, who died in 2023, wrote about their strained relationship in "From Here to the Great Unknown," released Tuesday.