Age Of Sienna Miller biography

Birth Name: Sienna Rose Diana Miller

Occupation: Movie Actress

Born In: New York City, New York, USA

Birthdate: December 28, 1981

Age: 39 years old (as of 2021)

Ethnicity: White

Nationality: British

Sexuality: Straight

Sienna Miller was born on the 28th of December, 1981. She is famous for being a Movie Actress. She starred in G.I. Joe The Rise of the Cobra with Joseph Gordon-Levitt. Sienna Miller’s age is 39. Actress and model who has appeared in such films as Factory Girl, Stardust, American Sniper, Layer Cake, Foxcatcher and GI Joe: The Rise of Cobra.

The 39-year-old movie actress was born in New York City, New York, USA. She modeled for Coca-Cola and Italian Vogue prior to acting. She starred in Alfie with Jude Law.

Countdown to Sienna’s next birthday.

Sienna Miller is a Capricorn and her 40th birthday is in .

JUMP TO: Sienna Miller’s biography, facts, family, personal life, zodiac, videos, net worth, and popularity.


Sienna Miller was born in 1980s. The 1980s was the decade of big hair, big phones, pastel suits, Cabbage Patch Kids, Rubik’s cubes, Yuppies, Air Jordans, shoulder pads and Pac Man. During the Eighties, conservative politics and Reaganomics held sway as the Berlin Wall crumbled, new computer technologies emerged and blockbuster movies and MTV reshaped pop culture. Discover what happened on this day.

Sienna Rose Diana Miller is part of a Millennial Generation (also known as Generation Y). Millennials is a generation who grew up with computers, internet and social networks. Having been raised under the mantra "follow your dreams" and being told they were special, they tend to be confident and tolerant of difference.

You can also find out who is Sienna Miller dating now and celebrity dating histories at CelebsCouples.

While we don't know Sienna Miller birth time, but we do know her mother gave birth to her on a Monday. People born on a Monday tend to be a bit sensitive and emotional. They have imagination and don't like planning things in advance. They're flexible and good at improvising.

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The 39-year-old British was born in the Millennials Generation and the Year of the Rooster


Sienna Rose Diana Miller attended Heathfield School, Ascot, Berkshire and Lee Strasberg Institute, New York City.


Sienna Miller’s mother’s name is Jo Miller and her father’s name is Edwin Miller. We will continue to update information on Sienna Miller’s parents.

Personal Life

Like many famous people and celebrities, Sienna Miller keeps her personal life private. Once more details are available on who she is dating, we will update this section.

Fast Facts

REAL NAME: Sienna Rose Diana Miller
AGE GENERATION: Millennials Generation
BIRTH SIGN: Capricorn

Net Worth

The 39-year-old British movie actress has done well thus far. Majority of Sienna’s money comes from being a movie actress. CelebsMoney has recently updated Sienna Miller’s net worth.



Zodiac Sign: Sienna Miller is a Capricorn. People of this zodiac sign like family, tradition, and dislike almost everything at some point. The strengths of this sign are being responsible, disciplined, good managers, while weaknesses can be to be the know-it-all, unforgiving, condescending and expecting the worst. The greatest overall compatibility with Capricorn is Taurus and Cancer.

Chinese Zodiac: Sienna Miller was born in the Year of the Ox. People born under this sign are honest, observant and hardworking. They seldom rely on other people in daily life, which can make them impatient when dealing with others.

Ruling Planet: Sienna Miller has a ruling planet of Saturn and has a ruling planet of Saturn and by astrological associations Saturday is ruled by Saturn. Saturn is a planet of commitment and responsibility, but also restriction and delay. People who are born with Saturn as the ruling planet are disciplined and are hard workers.

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Sienna Miller’s birth sign is Capricorn and she has a ruling planet of Saturn.

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