Leah Purcell is a proud Goa Gungurri Wakka Wakka woman, and an award-winning actor, singer and writer. She was born to a black mother and a white father who did not publicly acknowledge her as his daughter. In Year 10 at Murgon High School she gained the role of Gloria, the secretary in Bye Bye Birdie. Performing saved her from the consequences of heavy drinking that started when she was seven. Her professional acting career began in 1992 and she came to prominence in 1993 with a role in Jimmy Chi's Bran Nue Dae. Purcell subsequently appeared in film and television roles including a part in Lantana, the adaptation of Andrew Bovell's play, Speaking in Tongues. She also appeared in Nick Cave's The Proposition. and the award-winning film Jindabyne (2006). Purcell received a Matilda Award for theatre in 1994 for her performance in 'Low'.
In 1997, Purcell starred in her own highly acclaimed, one-woman play, Box the Pony. She performed in successful seasons around Australia and in London, Edinburgh and Broadway. Purcell won a number of awards both for the script and for her acting, including the Premier's Literary Award in New South Wales and Queensland. The script is on high-school syllabuses in four states and an audition monologue at NIDA. In 2004, Purcell was invited to the United States for the three-month Eisenhower Fellowship. She was the first indigenous person to be offered this opportunity. In 2005 Purcell played Condoleezza Rice in David Hare's play, 'Stuff Happens' and in 2006 Eve Ensler's acclaimed one-woman show about body image, 'The Good Body'. In 2007 Purcell was nominated in the Best Actress in a Lead Role category in the Sydney Theatre Awards for her performance in the play, 'The Story of the Miracles at Cookie's Table'.
In 2016, Purcell wrote an adaptation of The Drover's Wife, which won 11 awards, and has since been published as a novel, and adapted into film. Her children's television series Little J and Big Cuz won Most Outstanding Children's Program at the 2019 Logie Awards.
In 2021, Purcell became the recipient of the Order of Australia, for 'significant service to the performing arts, to First Nations youth and culture, and to women'.