Margot Robbie

Margot Elise Robbie (born 2 July 1990) is an Australian actress and film producer.

Once Upon a Time in Hollywood (2019)
While Sharon Tate (played by Margot Robbie) is watching herself in The Wrecking Crew, she props her bare feet up on the theater seats.

The Suicide Squad
Harley Quinn (Played by Margot Robbie) is seen barefoot when she is captured and hanging from a chain, which she used her barefoot to steal a key from one of the guards and use it to pick the lock.