Rachel Griffiths was born on June 4, 1968 in Melbourne, Victoria. This Australian actress was popularly known for her role on the series Six Feet Under. Moreover, she received the Australian Critics Award and the Australian Film Institute award for Best Supporting Actress. She also appeared in many shows like Ned Kelly, Blow Dry, The Rookie, The Hard Wood, Hilary and Jackie, and Jude. This talented and witty actress can presently be seen in the television series Brothers & Sisters as Sarah Walker Whedon. Sarah Walker Whedon is a corporate vice-president who struggles to balance her career and family life.