Last week she slammed men in the film industry for not speaking up enough over the Harvey Weinstein abuse scandal.
And Jessica Chastain ensured she made a statement as she attended ELLE's 24th Annual Women in Hollywood Celebration at the Four Seasons Hotel in Beverly Hills on Monday night.
The Martian star, 40, rocked a patent red skirt and business-chic shirt as she posed for pictures at the star-studded event.
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Red hot! Jessica Chastain ensured she made a statement as she attended ELLE's 24th Annual Women in Hollywood Celebration at the Four Seasons Hotel in Beverly Hills on Monday night
The statement frock featured a pretty A-line cut, revealing a glimpse of her bow-embellished black sandals, coordinated with a red pedicure.
Tucking her crisp white shirt into the statement ensemble, she left her trademark fiery tresses loose, letting her natural Beauty shine through under minimal make-up.
And the award-winning actress was joined by an influx of stars, posing alongside the likes of Reese Witherspoon, Scream Queens star Niecy Nash and The Help star Cicely Tyson.
Turning heads! The Martian star, 40, rocked a patent red skirt and business-chic shirt as she posed for pictures at the star-studded event
The celebration of Hollywood's women coming together came at a particularly apt time, just a week after an influx of abuse and harassment allegations rocked the film industry.
More than 30 actresses have come forward over the last two weeks to accuse movie mogul Harvey Weinstein, 65, of sexual harassment and abuse - with four making claims of rape.
Those speaking out about his behaviour include Gwyneth Paltrow, Angelina Jolie, Rose McGowan, Cara Delevingne, Kate Beckinsale and Myleene Klass.
Stars at the ELLE empowerment event took to the stage to share their own stories of abuse of power.
Talent unites! And the award-winning actress was