Kathy Hilton
Kathleen Elizabeth Hilton (née Avanzino) is an American socialite, fashion designer, actress, and television personality. She is the mother of socialite Paris Hilton and fashion designer Nicky Hilton and the half-sister of The Real Housewives of Beverly Hills stars Kim Richards and Kyle Richards. Since 2011, Hilton has also appeared on that series in regular guest and recurring appearances.