Anna McGahan is an actor and author. She has worked professionally in film and television for a decade, in projects such as Underbelly, Anzac Girls, House Husbands and Picnic at Hanging Rock. She is author of 'Metanoia' - her first book. As guest speaker at the annual Smith Lecture, she reflects on ‘art versus advertising’ and the fascinating parallels this has with our different approaches to the person of Jesus.