Alexandra Byrne
Alexandra Byrne (born 1962) is a British costume and set designer. Much of her career has focused on creating costumes for period dramas. These films include Persuasion (1995), Hamlet (1996), Elizabeth (1998), Finding Neverland (2004), The Phantom of the Opera (2004), Elizabeth: The Golden Age (2007), Mary Queen of Scots (2018), The Aeronauts (2019), and Emma. (2020). She has been nominated for the Academy Award for Best Costume Design six times, winning once for Elizabeth: The Golden Age.
Since 2011, Byrne has also designed the costumes for many films in the Marvel Cinematic Universe, including Thor (2011), The Avengers (2012), Guardians of the Galaxy (2014), Avengers: Age of Ultron (2015), Doctor Strange (2016), and The Fantastic Four: First Steps (2025).
Description above from the Wikipedia article Alexandra Byrne, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Doctor Strange: The Fabric of Reality

Thor: From Asgard to Earth

The Oscars

Finding Neverland

Elizabeth

Elizabeth: The Golden Age

Sleuth

The Avengers

Garden of Eden

The Flash

Making The Flash: Worlds Collide

Thor

Guardians of the Galaxy

Empire of Light

300: Rise of an Empire

The Phantom of the Opera

Doctor Strange

The Fantastic Four: First Steps

Hamlet

The Mauritanian

Mowgli: Legend of the Jungle

Murder on the Orient Express

Persuasion

Mary Queen of Scots

The Aeronauts

Captain Corelli's Mandolin

Emma.

Avengers: Age of Ultron

The Buddha of Suburbia
A Killing on the Exchange
