Toni Collette is an Australian actress who has been in the entertainment industry since the early 1990s. She is best known for her roles in films such as Muriel's Wedding, The Sixth Sense, Little Miss Sunshine, and Hereditary. She has also appeared in television series such as United States of Tara and Wanderlust. Collette has won numerous awards for her acting, including an Academy Award nomination for Best Supporting Actress for her role in The Sixth Sense.