The 77-year-old, who is the ex-wife of music legend Elvis Presley, recently filed a petition questioning the validity of their late daughter’s will. In the court filings previously obtained by E! News, Priscilla claimed there were “issues surrounding the authenticity and validity” of a 2016 amendment to the will that handed her initial position of co-trustee to Lisa Marie’s two oldest kids: Riley Keough and Benjamin Keough, who died by suicide in 2020.