Margot Robbie was born on July 2, 1990 in Dalby, Queensland, Australia. Her mother, Sarie Kessler, is a physiotherapist, and her father, is Doug Robbie. She comes from a family of four children, having two brothers and one sister. She graduated from Somerset College in Mudgeeraba, Queensland, a suburb in the Gold Coast hinterland of South East Queensland, Australia, where she and her siblings were raised by their mother and spent much of her time at the farm belonging to her grandparents. In her late teens, she moved to Melbourne, Victoria, Australia to pursue an acting career.

From 2008-2010, Robbie played the character of Donna Freedman in the long-running Australian soap opera, Neighbours (1985), for which she was nominated for two Logie Awards. She set off to pursue Hollywood opportunities, quickly landing the role of Laura Cameron on the short-lived ABC series, Pan Am (2011). She made her big screen debut in the film, About Time (2013).

Robbie rose to fame co-starring alongside Leonardo DiCaprio, portraying the role of Naomi Lapaglia in Martin Scorsese's Oscar nominated film, The Wolf of Wall Street (2013). She was nominated for a Breakthrough Performance MTV Movie Award, and numerous other awards.

In 2014, Robbie founded her own production company, LuckyChap Entertainment. She also appeared in the World War II romantic-drama film, Suite Française (2014). She starred in Focus (2015) and Z for Zachariah (2015), and made a cameo in The Big Short (2015).

In 2016, she married Tom Ackerley in Byron Bay, New South Wales, Australia.

She starred as Jane Porter in The Legend of Tarzan (2016), Tanya Vanderpoel in Whiskey Tango Foxtrot (2016) and as DC comics villain Harley Quinn in Suicide Squad (2016), for which she was nominated for a Teen Choice Award, and many other awards.

She portrayed figure skater Tonya Harding in the biographical film I, Tonya (2017), receiving critical acclaim and a Golden Globe Award nomination for Best Actress - Motion Picture Comedy or Musical.