Austyn Johnson: Austyn Johnson. Actress: The Greatest Showman. Austyn Johnson was born on 28 April 2006 in New York, USA. She is an actress, known for The Greatest Showman (2017), The Post (2017) and Lost Girls (2020).
Known For: The Greatest Showman (Caroline Barnum), The Post (Marina Bradlee), Lost Girls (Young Shannan), 9-1-1 (Sophie Barker)