The actress Leoni is best known for her role as the character 'TEA' in the television series 'Madam Secretary'. She has also appeared in films such as 'Jurassic Park III' and 'Deep Impact'. Leoni has been nominated for several awards, including a Golden Globe Award for Best Actress in a Television Series Drama. She has also won a Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series.