Kathy Hilton was brought up by her parents, Kathleen Mary Dugan Richards and Laurence K. Avanzino. Her father is of Italian ancestry while her mother’s side comes from Ireland.
Kathy Hilton’s parents got divorced. Her mother later married Kenneth E. Richards. Kathleen Richards was an American casting director. She was born in 1938, in Omaha, Nebraska, United States of America.
Kathleen Richards died in March 2002, in Arizona, United States of America. Her parents were Edward J. Dugan and Dorothy Adelaide.
Kathy Hilton’s father, Laurence K. Avanzino was born on December 26, 1935. He passed away on February 18, 1997.
Kathy Hilton is the half-sister of The Real Housewives of Beverly Hills stars Kim Richards and Kyle Richards. Hilton has five paternal half-siblings from her father’s remarriage.
Kathleen Elizabeth Hilton was born on March 13, 1959, in New York, New York, United States of America. Hilton graduated from Montclair College Preparatory School in Los Angeles.
Some of Kathy Hilton’s acting appearances include Nanny and the Professor, Bewitched, Family Affair, Happy Days, and The Rockford Files. Hilton has starred as a cast member in The Real Housewives Of Beverly Hills since 2021.