Bindi Sue Irwin (born 24 July 1998) is an Australian television personality, conservationist, zookeeper and actress. She is the elder of the two children of conservationist and television personality Steve Irwin and his conservationist wife, Terri Irwin, who owns the Australia Zoo. Bindi's younger brother is Robert, a television personality and photographer, and they are the grandchildren of naturalist and herpetologist Bob Irwin.