Sienna Rose Diana Miller is an actress/ model who was born on 28th of December 1981 (her current age is 34 years old) in New York, United States of America.

Her mother Josephine used to be a former South African/ English model and her father Edwin Miller was a businessman. She grew up with her sister, and also has two half-brothers.

When she was a child, her family moved to Berkshire where she studied in Heathfield School. Later, she moved back to New York and Lee Strasberg Institute in New York.

Sienna has a British passport, and her driving license is registered in Virgin Islands, USA. She had always wanted to do modeling and as a child, used to try different wardrobe and makeup from her mother’s collection.

She said that her mother was one of her greatest inspiration, she being a model herself. She has also been helping her daughter to prepare for different aspects of her modeling career.

She started her modeling career as a model for different photographers. Her contract with British photographer Tandy Anderson saw her modeling for big brands like Coca-Cola, Vogue (Italian) and she also posed completely topless for the 2003 edition of Pirelli Calendar.

In 2006, she signed a two-year contract with Pepe Jeans, and her first shot commenced in 2006. After that contract had expired, she signed another deal with the fragrance company Hugo Boss. 

She was also appointed as the brand ambassador for BOSS Orange fragrance for women. She made her film career debut in 2001 in the Italian-British romantic comedy film South Kensington.

In 2004, she made a short appearance in Layer Cake and the following year she started opposite Heath Ledger in Casanova. 

Her other famous roles are in movies like Stardust, Factory Girl, Interview, Camille, The Edge of Love, Hippie Hippie Shake, The Girl, etc.

She also has done plays in theaters and also appeared in some TV shows. She also portrayed the role of a Baroness in G.I.Joe: Retaliation.

Sienna is not the tallest of a woman, her height being only a 165 cm, which is about 5 feet and 5 inches tall. Her last recorded body weight was 55 kg, which is appropriate for her height.

She has bright blue eyes and long brown hair, which is supported by her beautiful face. She is also a very friendly woman, self- confident and always carries her smile, which enhances her personality.

Apart from that, she also has the very sexy figure, and her body measurements read 34-26-35 inches (Breast- Waist- Hip) and her breasts size is 34 B, which makes them pretty noticeable.

She doesn’t have very long legs, but she has got big feet, and her shoe size is 9. You can find some very hot pictures of her in bikinis and shorts on her official Instagram page or even on the internet.

She is a very fashionable woman of course, and her looks vary with her dress up to haircut. She has got a tattoo on her right arm. She has been involved in relationships and affairs.

Her first boyfriend was her costar Jude Law, whom she was engaged to on the Xmas if 2004. During their time together, they failed to handle themselves each having an affair with another partner, which led to their divorce in 2006.

In 2008, she again was seen with actor Balthazar Getty, and the two later wedded. But then again, she and her ex-husband, Jude, seemed to be getting together.

She was already pregnant before her second marriage and has three children till date. Since 2011, she has been with actor Tom Sturridge, and they are still together; happily married.

To know more about her, you can read her biography on sites like Wikipedia or IMDB.

She also has Facebook and Twitter account, where her fans can follow her.

Her estimated net worth in 2014 is 18 million US dollars.