Millie Bobby Brown, 15, displays her chic sense of style at the Godzilla ...

She's been on a promotional trail for the upcoming third season of Netflix's hit series Stranger Things.

And Millie Bobby Brown proved there's no rest for the wicked as she attended the premiere of Godzilla: King of the Monsters, held at Le Grand Rex in Paris, France, on Sunday evening. 

The screen star, 15, showcased her sartorial prowess as she rocked a white short-sleeved skater dress, embellished with delicate floral lace embroidery throughout.

Busy bee: Millie Bobby Brown proved there's no rest for the wicked as she attended the premiere of Godzilla: King of the Monsters, held at Le Grand Rex in Paris, France, on Sunday

Busy bee: Millie Bobby Brown proved there's no rest for the wicked as she attended the premiere of Godzilla: King of the Monsters, held at Le Grand Rex in Paris, France, on Sunday

Upping the style ante, the Once Upon a Time in Wonderland actress' ensemble featured a sleek waist belt and cut-out detailing across her back.

The UNICEF Goodwill Ambassador added height to her frame in a pair of pointed ankle-strap heels and turned heads with her spiked diamond earrings.

With her shoulder-length tresses styled into a slick bun, the award-winning thespian opted for a heavily-applied winged eyeliner look, tied in with matte foundation and nude lipstick.

Chic sense of style: The screen star, 15, showcased her sartorial prowess as she rocked a white short-sleeved skater dress, embellished with delicate floral lace embroidery throughout

Chic sense of style: The screen star, 15, showcased her sartorial prowess as she rocked a white short-sleeved skater dress, embellished with delicate floral lace embroidery throughout

Chic sense of style: The screen star, 15, showcased her sartorial prowess as she rocked a white short-sleeved skater dress, embellished with delicate floral lace embroidery throughout

All in the details: Upping the style ante, the Once Upon a Time in Wonderland actress' ensemble featured a sleek waist belt and cut-out detailing across her back

All in the details: Upping the style ante, the Once Upon a Time in Wonderland actress' ensemble featured a sleek waist belt and cut-out detailing across her back

Sparkly: The UNICEF Goodwill Ambassador added height to her frame in a pair of pointed ankle-strap heels and turned heads with her spiked diamond earrings

Sparkly: The UNICEF Goodwill Ambassador added height to her frame in a pair of pointed ankle-strap heels and turned heads with her spiked diamond earrings

Millie portrays the role of Madison Russell in the monster movie, set for a US release of May 31, which serves as the sequel to the 2014 film Godzilla that raked in more than $529 million worldwide. 

In the film,

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