Kathy Hilton is an American television personality, socialite, and fashion designer. She is known for her appearances on the reality TV series “The Real Housewives of Beverly Hills.” Kathy comes from a prominent family and is the half-sister of fellow socialite Paris Hilton. In addition to her role on the show, she has made strides in the fashion industry with her clothing line, The Kathy Hilton Collection. Her presence in high-society circles and her family ties have added a unique perspective to the world of reality television.