Australian star Margot Robbie officially named Hollywood's hardest working actress

Margot Robbie worked on 19 films in the past five years, making her Hollywood's hardest working actress.

The Birds of Prey star, 29, starred in 15 feature length films, had a cameo in two films, worked exclusively as a producer on one film and starred in a short film, the Daily Mail reports, citing research by PartyCasino.

The Australian star's most notable roles have been in Once Upon a Time in Hollywood, Bombshell, Mary Queen of Scots and I, Tonya.

The actress also featured in Suicide Squad, Birds of Prey, The Legend of Tarzan, Whiskey Tango Foxtrot and Goodbye Christopher Robin, among others.