Biography

Antonina Jadwiga Siemaszko (born July 14, 1970) is an American actress, best known for her film roles in Little Noises (1991), The Saint of Fort Washington (1993), and for her role as Eleanor Bartlet in The West Wing (2001–2006). Siemaszko was born in Chicago. Her father, Konstanty Siemaszko, was a Polish-born Roman Catholic, and a survivor of the Polish Underground and the Sachsenhausen concentration camp. He escaped to the United Kingdom where he met Nina's mother, Collette McAllister. One of her brothers is actor Casey Siemaszko. Her other brother, Corky, is a writer for the Daily News and a reporter at NBC News. She attended The Theatre School at DePaul University. She played an undercover cop in Reservoir Dogs featured in a scene that wound up on the cutting room floor ensuring that the work became a rare example of a film containing no dialogue delivered by an actress. It was released on DVD. She played Mia Farrow in the CBS miniseries Sinatra. She played the leading role in Wild Orchid II: Two Shades of Blue.

Photos

Filmography

View Grey's Anatomy
Grey's Anatomy

Grey's Anatomy

2005Series
8.2
View CSI: Crime Scene Investigation
CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000Series
7.6
View The West Wing
The West Wing

The West Wing

1999Series
8.2
View Law & Order: Criminal Intent
Law & Order: Criminal Intent

Law & Order: Criminal Intent

2001Series
7.6
View Without a Trace
Without a Trace

Without a Trace

2002Series
7.2
View Cold Case
Cold Case

Cold Case

2003Series
7.8
View Chicago Hope
Chicago Hope

Chicago Hope

1994Series
7.2
View Private Practice
Private Practice

Private Practice

2007Series
7.5
View Judging Amy
Judging Amy

Judging Amy

1999Series
7.5
View The Guardian
The Guardian

The Guardian

2001Series
7.0
View Tales from the Crypt
Tales from the Crypt

Tales from the Crypt

1989Series
8.0
View Red Shoe Diaries
Red Shoe Diaries

Red Shoe Diaries

1992Series
5.8