'Dancing With the Stars': 5 Things to Know About Mischa Barton

The actress, 30, will be a contestant on season 22 of "Dancing With the Stars."

Here are 5 things you may not know about Mischa Barton:

1. She Has Dual Citizenship

Barton was born in Hammersmith, London, and moved to the United States with her family when she was 5. In 2006, Barton became a naturalized citizen of the United States, but she retained her British citizenship.

2. She Appeared in "The Sixth Sense" as a Teenager

Other credits for the star include "Notting Hill," "The Beautiful Life" and "Law & Order: SVU."

3. She's an Animal Lover

]/>

4. Barton Also Does Theater

Barton has been a thespian since she was 8, starring off-Broadway in the 1994 production of "Slavs!" In 2012, an Irish production of "Steel Magnolias" announced that Barton would return to the stage at the Cork Opera House after her run in TV and film. Barton played the role of Shelby Eatenton.

5. Work Away From the Spotlight

Away from stage and screen, Barton has kept working and has a few projects out this year, even after being sidetracked with a DUI in 2007, as reported by People magazine. She later pleaded no contest and received three years probation.

Also, in 2012, she introduced a line of clothes after contributing to a slew of collections with her inspirations.