L’Oreal USA has announced a new addition to the L’Oreal Paris list of spokespeople. The beauty care company has signed award-winning actress, Julianna Margulies, as a new brand ambassador.

“Entering into a partnership with Julianna Margulies is truly exciting for us,” says Cyril Chapuy, global brand president, L’Oreal Paris. “Aside from her unique beauty, Julianna is one of the most compassionate women in the business. She’s an exceptional addition to our amazing roster of spokespeople and we’re extremely proud to support her.”

Margulies has entered into an exclusive North American contract to appear in advertising campaigns for L’Oreal Paris, which will debut in the United States beginning in 2011. “I’m honored to represent a brand that is rich in history, synonymous with beauty and reflective of the modern woman,” saysMargulies. “As a fan of L’Oreal Paris, I am excited to work with a brand that puts forth elegant campaigns and offers quality beauty products.”

The award-winning actress currently stars in the critically acclaimed series “The Good Wife,” on CBS. After the first season, Margulies won a Golden Globe and SAG award for her portrayal of Alicia Florrick, the loyal yet betrayed wife of a politician who must re-enter the work force after her husband is sent to prison.