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Sienna Miller Bio (Wiki)

Author

Andrew White

Updated on April 28, 2026

Who is Sienna Miller?

Sienna Miller is an English- American actress, fashion designer, and model.

People mostly recognize her for her roles in  ‘G.I. Joe: The Rise of Cobra’, and ‘The Girl’ among others.

Sienna Miller’s Early Life, Childhood, and Education

Miller was born in New York City, New York on December 28, 1981, to parents Josephine and Edwin Miller.

Her mother is a South African-born English former model and her father is an American banker turned dealer of Chinese art.

sienna miller
Caption: sienna miller (Source: Pinterest)

She became interested in the world of acting in her childhood years.

She is of British and American nationality. Furthermore, she belongs to an English ethnic background.

Additionally, she has a sister, Savannah, and two half-brothers, Charles and Stephen.

Talking about her education, Miller attended Heathfield School.

In addition, Sienna Miller also studied for a year at the Lee Strasberg Theatre and Film Institute.

What are the body measurements of Sienna Miller?

Talking about her body measurement, Miller has a height of 5 feet 5 inches or 165 cm.

Additionally, she weighs around 54 kg or 119 pounds.

Sienna Miller has a measurement of 34-25-34 inches or 86-63.5-86 cm.

Furthermore, her hair color is blonde and her eye color is grey.

Sienna Miller’s Career, Salary, Net Worth

Miller initially made her film debut with a role in the 2001 film ‘South Kensington’.

Additionally, in 2002, she starred in the TV series, ‘The American Embassy’. Later, she also appeared in the TV series ‘Bedtime’. In addition, in 2003, Miller portrayed the role of Fiona Bickerton in the TV series ‘Keen Eddie’.

Additionally, she also appeared as Tammy in ‘Layer Cake’ and Nikki in ‘Alfie’ in 2004.

Since then, she has appeared in numerous other movies and television series. All in all, she has over 35 credits as an actress.

Some other movies and television series that Miller has appeared in are ‘National Theatre Live: Cat on a Hot Tin Roof’, ‘The Catcher Was a Spy’, ‘The Private Life of a Modern Woman’, ‘Live by Night’, ‘The Lost City of Z’, ‘Burnt’, ‘Unfinished Business’, ‘Mississippi Grind’, ‘A Case of You’, ‘The Edge of Love’, ‘The Mysteries of Pittsburgh’, and ‘Casanova’ among others.

Additionally, she has also appeared as herself in television series like ‘The Tonight Show Starring Jimmy Fallon’, ‘Made in Hollywood’, ‘The Insider’, ‘The Late Late Show with James Corden’ among others.

Furthermore, she has also worked as a photographic model and she signed with Tandy Anderson of Select Model Management.

She is also the Global Ambassador for International Medical Corps.

Miller garnered a Golden Globe nomination in 2013 for her performance in ‘The Girl’.

Additionally, Sienna Miller has also garnered nominations for BAFTA TV Award and British Independent Film Award.

All in all, she has 4 wins and 21 nominations to his name as an actress.

Miller has not revealed her current salary.

However, she has an estimated net worth of around $ 18 million at present.

Sienna Miller’s Rumors, Controversy

Sienna Miller has been rumored to have had a fling with Mark Hildebrandt.

Additionally, she became part of a controversy after ‘News of the World’ admitted to hacking into her phone.

In addition, she was awarded £100,000 in damages later. At present, there are no rumors concerning her career.

Is Sienna Miller active on social media?

Sienna Miller is active on Instagram.

She has more than 230k followers on Instagram.

Furthermore, she also has several fan pages on Facebook and Twitter.

Also, read more about Dimitri CharalambopoulosNicky Romero, and Adriana de Moura

References: (healthyceleb.com, ethnicelebs.com, whosdatedwho.com, therichest.com)

Sienna Miller's Birthday Dates

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