Navlata Rawat (born June 5, 1977) 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.

Magnum P.I.
Isabelle Simpson · (1 episode)
2018

The Lachrymist
Savitri Parwana-Lewis
2014
The Playback Singer
Priya Rao
2013

The Collection
Lisa
2012

Lauren
Masters · (2 episodes)
2012

Single Ladies
(1 episode)
2011

Justified
Gina · (1 episode)
2010

FlashForward
Maya · (1 episode)
2009

Castle
Rachel Walters · (1 episode)
2009

Inside the Box
Tanya
2009

Tom Cool
Chandi Azu
2009

Ocean of Pearls
Smita Sethi
2008

Burn Notice
Kendra · (3 episodes)
2007

Undead or Alive: A Zombedy
Sue
2007

Loveless in Los Angeles
Gwen
2007

Feast
Heroine
2005

Grey's Anatomy
Heidi · (1 episode)
2005

On Air with Ryan Seacrest
Self - The O.C. · (1 episode)
2004

House of Sand and Fog
Soraya
2003

The O.C.
Theresa Diaz · (13 episodes)
2003

Thoughtcrimes
Freya McAllister
2003

The Street Lawyer
Sofia Mendoza
2003

Dancing at the Harvest Moon
Jennifer
2002

The Collected
Lisa

Numb3rs
Amita Ramanujan · (105 episodes)
2005

Without a Trace
Ms. Tompko · (1 episode)
2002

Fastlane
Natalie 'Nat' Raiden · (1 episode)
2002

Project Greenlight
(34 episodes)
2001

24
Melanie · (6 episodes)
2001

The Princess & the Marine
Sabika
2001

Jack the Dog
Ruby
2001

The Adventures of Big Handsome Guy and His Little Friend
Exotic Ethnic Woman

Roswell
Shelby Prine · (1 episode)
1999

Angel
Dana · (1 episode)
1999

Popular
Teen Girl #5 · (1 episode)
1999