Congratulations are in order for Nicole Kidman!

The 48-year-old actress took home the WhatsOnStage Award for Best Actress in a Play for her role in Photograph 51 on Sunday, Feb. 21 — and we couldn't be happier for the mom-of-four on this huge accomplishment!

nicole kidman getty images

Nicole rehearsing for Photograph 51 in September 2015.

For the prestigious event, Nicole stunned in a gorgeous floor length floral dress that featured a flattering neckline complete with a bedazzled bird and bright red flowers. To complete the unique look, Keith Urban's wife styled her golden blonde tresses in a classy updo and paired the look with subtle makeup and flashy jewelry.

RELATED: Nicole Kidman Dedicates Theater Award to Her Late Father

Nicole has received rave reviews for her role as British scientist Rosalind Franklin in Photograph 51, which chronicles Franklin's discovery of the structure of DNA. The actress previously appeared in the West End play from September to November 2015.