Lesley-Anne Down

Lesley-Anne Down (Born on March 17, 1954) is an English actress, former model, and singer.

Assault (1971)
In this thriller film, Lesley-Anne Down portrays a teenage school girl named Tessa Hurst. At the very beginning of the film, Tessa takes a shortcut through the local woods and she sits down for a minute and takes off her left shoe which is a ballet flat to get some dirt out of her shoe. Then, she is being chased by an attacker, and while she is running, she loses her left shoe and attempts to get her shoe back. But when chaser gets closer, she runs away leaving her shoe behind and she continues running while wearing only one shoe.

A video of the action can be seen here: https://www.youtube.com/watch?v=rvBKRqiNQVE