Australian supporting actress who became for roles in the 2010 film, Fair Game, and the 1996 film, Jerry Maguire. Her other credits include Spotswood, Hunting, and Tunnel Vision.
She made her acting debut at age 10 in the television series The Restless Years.
She had recurring television roles in the series L.A. Doctors, Michael Hayes, and A Country Practice.
She married Simon Baker in 1998. The couple has three children: Stella, Claude and Harry. Baker and Rigg separated in April 2020.
She had a small film role opposite Anthony Hopkins in the 1992 crime drama, The Efficiency Expert.