Antonina Jadwiga 'Nina' Siemaskzo (born July 14, 1968 in Chicago, Illinois) is an American actress best known for numerous appearances on movies and tv shows.
Her brother is actor Casey Siemaszko.
Film Roles
- One More Saturday Night as Karen Lundahl
- License to Drive as Natalie Anderson
- Tucker: The Man and His Dream as Marilyn Lee Tucker
- Lost Angels as Merilee
- Bed And Breakfast as Cassie Wellesly
- Floundering as Gal
- Airheads as Suzzi
- The American President as Beth Wade
- The Big Tease as Betty Fuego
Television Roles
- Lonesome Dove as Janey (1 episode)
- Sinatra as Mia Farrow (4 episodes)
- Tales from the Crypt as Stella Bishop (1 episode)
- Sports Night as Holly (1 episode)
- Cold Feet as Bob (1 episode)
- The Huntress as Dorinda Patterson (1 episode)
- NYPD Blue as Debra (1 episode)
- The Guardian as Suzanna Clemons (1 episode)
- Philly as Teresa Wyatt (1 episode)
- The West Wing as Eleanor Bartlet (6 episodes)
- Judging Amy as Christy Wolinsky (1 episode)
- CSI: Crime Scene Investigation as Linley Parker (1 episode)
- Law & Order: Criminal Intent as Claudia Duffy (1 episode)
- Cold Case as Julie Vera (2 episodes)
- Without a Trace as Celia (1 episode)
- Private Practice as Kathleen (2 episodes)
- Eli Stone as Katie Bochner (1 episode)
- Grey's Anatomy as Kate Carlson (1 episode)
- Mental as Mimi Peters (1 episode)
- Saving Grace as Heather (1 episode)
- Past Life as Sharon Moody (1 episode)
- Togetherness as Lindsay (1 episode)
- American Crime as Laura (2 episodes)
