Riley Keough found it "really hurtful" when Priscilla Presley disputed Lisa Marie Presley's will.
The Daisy Jones and the Six actress' grandmother disputed a 2016 amendment to her daughter's last wishes - which removed her as co-trustee and naming Riley and her brother Benjamin, who has since died, instead - and an emotional letter the 36-year-old star allegedly wrote amid the row has been made public as part of an amended lawsuit in Los Angeles Superior Court.
