Here’s Sienna Miller’s hairstyles over the years.
Sienna Miller was the ultimate boho in her lemon frill dress and beachy loose waves as she attends the "The Lost City of Z" Premiere on April 5, 2017.
Sienna Miller looks sensational wearing her slinky monochrome dress and her blonde waves were styled in a loose side-part with one side pinned up as she attends the Live By Night European film premiere on January 11, 2017.
Sienna Miller boasts her toned abs in a white cut-out gown teamed with slicked back high ponytail with bow hairstyle as she attends the 74th Golden Globe Awards on January 8, 2017.
Sienna Miller boasts a Gucci lampshade dress and left her sleek blonde hair down into a loose middle-part waves at the Los Angeles premiere of 'Live By Night' on January 9, 2017.
Sienna Miller is an epitome of glamour as she wears a strapless golden dress. Framing her natural make-up look is a sophisticated blonde fringe up-do with center-part bangs as she attends the Manus x Machina Fashion in an Age of Technology Costume Institute Gala on May 2, 2016.
Sienna Miller shined bright in a Ralph Lauren metallic gown and opt a simple pulled black middle-part updo hairstyle as she attends the 2015 amfAR Cinema Against AIDS gala on 2015 amfAR Cinema Against AIDS gala on May 21, 2015.
Sienna Miller looks lovely in an off-the-shoulder metal-embellished Balenciaga dress and she wears her short blonde locks in a side-part flippy hairstyle, giving her a sweet, innocent look as she attends the photocall for the Cannes Jury on May 13, 2015.
Sienna Miller looks elegant in a one-shoulder midnight blue gown and boosts her style in a loose textured updo as she attends the gala opening ceremony of the 68th Festival de Cannes on May 13, 2015.
British babe Sienna Miller turned heads in a black and navy gown with some dramatic lacy details on ends. Likewise, her hair was beautifully pulled back in double twisted up-do as she attends the 87th Annual Academy Awards on February 22, 2015.
Sienna Miller cut a stunning aura in a flattering long, layered rose pink gown and finished her look in a messy center-part low bun hairstyle with a few strands framing her face as she attends the gala premiere for "Macbeth" on May 23, 2015.
Sienna Miller made a surprising appearance in a black semi-sheer grown featuring a dramatic cape. Her double braid bun hairstyle really complements her elegant outfit during the 'Carol' premiere held on May 17, 2015.
Sienna Miller was polished in a cerulean blue gown and her oval face is flatterred by her wavy bob hairstyle with a few pieces center-parted and twisted at the top as she attends the closing gala for the 68th Festival de Cannes on May 24, 2015.