Rachel Anne Griffiths is an Australian actress. Raised primarily in Melbourne, she began her acting career appearing on the Australian series Secrets before being cast in a supporting role in the comedy Muriel's Wedding (1994), which earned her an AACTA Award for Best Actress in a Supporting Role. In 1997, she was the lead in Nadia Tass's drama Amy. She had a role opposite Julia Roberts in the American romantic comedy My Best Friend's Wedding (1997), followed by her portrayal of Hilary du Pré in Hilary and Jackie (1998), for which she received a nomination for the Academy Award for Best Supporting Actress.

Muriel's Wedding is a 1994 Australian comedy-drama film written and directed by P. J. Hogan. The film, which stars Toni Collette, Rachel Griffiths, Jeanie Drynan, Sophie Lee, and Bill Hunter, focuses on the socially awkward Muriel whose ambition is to have a glamorous wedding and improve her personal life by moving from her dead-end hometown, the fictional Porpoise Spit, to Sydney.