She spent time on the sets of films directed by her father, Alfred Hitchcock, and acted in three of them, including “Psycho.” She later wrote a book about her mother’s role as his cinematic partner.She spent time on the sets of films directed by her father, Alfred Hitchcock, and acted in three of them, including “Psycho.” She later wrote a book about her mother’s role as his cinematic partner.Read MoreDeaths (Obituaries), O’Connell, Pat Hitchcock, Hitchcock, Alfred, Movies, Actors and Actresses, Television, Alfred Hitchcock Presents (TV Program), Strangers on a Train (Movie), Psycho (Movie)