Navi Rawat

Navi Rawat is an American television actress, known for her roles as Theresa Diaz on the drama series The O.C. and math prodigy Amita Ramanujan on the drama series Numb3rs.

Rawat was born in Malibu, California, to an Indian father, Rajaji Rawat, and a German mother, Claudia, ne Littmann, the daughter of the President of Police of Frankfurt am Main, Gerhard Littmann. She was raised in Miami, Florida. She attended Miami Country Day School and is a graduate of New York Universitys Tisch School of the Arts.

Source: Wikipedia