7th Annual Through Her Lens programme, Lucy took part in a three-part series that showed an inside look at her creative process for developing a character.
Also part of the series was actress Alisha Boe, 25, and director Hannah Peterson, who gave a glimpse into the making of her first feature film.
In terms of her career, Lucy urrently has one movie in pre-production, Faithfull, where she portrays rock star Marianne Faithfull.
She recently completed her work on Chevalier, where she plays Marie Antoinette, and her role in The Pale Blue Eye, which is currently in post-production.
Read more on msn.com