Priscilla Presley has responded after being hit with another shocking claim amid her legal battle with former business advisors Brigitte Kruse and Kevin Fialko, who have now alleged that Riley Keough - the granddaughter of Elvis Presley and his ex-wife - is the biological mother of John Travolta's son.

Riley Keough emerged for her first public sighting since becoming embroiled in a swirl of sensational, and firmly disputed, claims involving the Presley family and actor John Travolta.

Priscilla Presley’s former business partner alleged Riley Keough is the biological mother of John Travolta’s youngest son, Ben, in a bombshell new lawsuit.