Although a legal notice has been filed claiming Graceland will be sold at a foreclosure sale, Elvis Presley’s granddaughter is working to block the sale of the icon’s mansion in Memphis, Tennessee. Riley Keough, whose mother, Lisa Marie Presley, died in January 2023, secured a temporary restraining order against the sale Monday with a hearing scheduled for Wednesday, according to WREG-TV in Memphis. “It’s a Scam!” Priscilla Presley, the singer’s ex-wife, said Tuesday in a post on X. It’s a Scam ! pic.twitter.com/G0NJxOpbsW — Priscilla Presley (@Cilla_Presley) May 21, 2024 The notice said Grace…