Almost 10 years on from Strangers Things' debut and Millie Bobby Brown - who is only 21 - appears to have aged far beyond her young years.

IT was a striking new look that left many of her fans the world over wondering what was going on. Strutting down the carpet at The Electric State premiere in LA last week was a very different ...

The 21-year-old the Stranger Things star was declared unrecognizable with some fans saying she looks like she is in her 30s and adding fuel to cosmetic treatment speculation.

The conversation around Millie Bobby Brown's style has been ongoing, especially after she stepped out for the SAG Awards.

Millie Bobby Brown's latest red carpet look has fans questioning why she looks much older than her actual age.

Kristina Bumphrey/Variety via Getty; Millie Bobby Brown/Instagram Millie ... as she gazed toward the floor. Brown completed her glam get-up with a brown lip and some smoky eye makeup.

Brown completed her glam get-up with a brown lip and some smoky eye makeup. Related: Millie Bobby Brown Reads Emotional Note as Filming on Stranger Things Wraps: ‘Nowhere Near Ready to Leave You ...

STRANGER Things star Millie Bobby Brown was lelik getroll online for her new look. The 21-year-old, who will reprise the role ...

and completed it with a nude lip shade which she accentuated with a brown lip liner. But, it was Millie Bobby Brown’s stunning shoes with gold accents that made her whole getup look glamorous.

Millie Bobby Brown attends the Netflix's "Damsel ... pairing a gray smoky eye with brown lip liner and bronzed skin. "THE BLONDE HAIR IS BACKKKKKK," one fan wrote in the comments.