Millie Bobby Brown sports denim overalls and long hair while filming The Electric State

Millie Bobby Brown was filming the upcoming movie The Electric State on Thursday.

The 18-year-old actress donned oversized jean overalls and sported long blonde hair while filming a scene for the upcoming sci-fi adventure film in Atlanta, Georgia.

In his latest project, the Stranger Things star, who previously set a record for the highest starting salary paid to an actor under the age of 20, plays an orphaned teen who travels the American West in search of her younger brother.

During filming, the Enola Holmes star sported long blonde waves with brown roots and bangs.

He changed into a pair of oversized jean overalls and a long-sleeved white shirt under a black T-shirt.

Brown also had a purple plaid shirt tied around his waist and was wearing a green backpack.

Brown rocked a pair of gray Converse sneakers and accessorized them with tiny gold earrings.

For her role, she wore a light makeup look with a brown lip for an accent.

The film, based on Simon Stålenhag’s graphic novel of the same name, will be released sometime in 2024.

In Electric State, Brown will star alongside an all-star cast that includes Chris Pratt, Michelle Yeoh, Anthony Mackie, Stanley Tucci, Jenny Slate, Brian Cox, and Jason Alexander.

According to the synopsis, the futuristic action-adventure film tells the story of an orphaned teenager who travels through the American West.

She is joined by a sweet but mysterious robot, who she realizes was sent by her missing brother.

They are joined by an eccentric drifter on his journey to find his younger brother in “an imaginative world of humans mixing with all manner of robots, uncovering a grand conspiracy in the process,” according to the synopsis.

The Electric State is directed by Anthony and Joe Russo of The Russo Brothers.

According to DeadlineAndy Muschietti originally acquired the rights to the film in 2017, but passed the reins to the Russos after conflicting commitments.