Forbes names the 52-year-old Waislitz as the 1006th richest person in the world, as well as the 13th richest individual in Australia as of 2015. Her net worth is estimated at USD 1.9 billion. Her father was Richard J. Pratt (1934-2009), who was a well-known Australian businessman, as well as the chairman of Visy Industries, a privately owned firm.
Waislitz is the daughter of Richard Pratt. She has a brother, Anthony Pratt, and a sister, Fiona Germinder.