Katherine LaNasa
Biography
Katherine LaNasa (born December 1, 1966) is an American actress, former ballet dancer and choreographer. She starred in films Jayne Mansfield's Car, The Campaign, and The Frozen Ground. On television, LaNasa had a leading role in the NBC sitcom Three Sisters (2001–2002) and Truth be Told (2019-present), appeared in recurring roles on Judging Amy, Two and a Half Men, Big Love and Longmire, and starred in the short-lived dramas Love Monkey (2006), Deception (2013), Satisfaction (2014–15) and Imposters (2017–18). In 2020, LaNasa portrayed Gloria Grandbilt in the musical dramedy series Katy Keene.
Known For
The Simpsons
1989
The Late Show with Stephen Colbert
2015
The Daily Show
1996
Grey's Anatomy
2005
CSI: Crime Scene Investigation
2000
House
2004
The View
1997
CSI: Miami
2002
Two and a Half Men
2003
Jimmy Kimmel Live!
2003
Seinfeld
1989
The Pitt
2025
Filmography
The Simpsons
as E.R. Nurse (voice) · 1989
The Late Show with Stephen Colbert
as Self - Guest · 2015
The Daily Show
as Self - Guest · 1996
Grey's Anatomy
as Kalpana Vera · 2005
CSI: Crime Scene Investigation
as Ginger · 2000
House
as Melissa · 2004
The View
as Self - Guest · 1997
CSI: Miami
as Carla Marshall · 2002
Two and a Half Men
as Lydia · 2003
Jimmy Kimmel Live!
as Self - Guest · 2003
Seinfeld
as Cathy Tierny · 1989
The Pitt
as Charge Nurse Dana Evans · 2025
ER
as Janet Wilco · 1994
Ghost Whisperer
as Betty · 2005
Boston Legal
as Pat Ontario · 2004
NYPD Blue
as Michelle Colohan · 1993
Cold Case
as Leigh Feldman / Foster · 2003
The Practice
as Sheila · 1997
Touched by an Angel
as Fran · 1994
Burn Notice
as Shannon Park · 2007
Judging Amy
as Atty. Yvonne Dunbar · 1999
Daredevil: Born Again
as Artemis Sledge · 2025
3rd Rock from the Sun
as Kate · 1996
Lie to Me
as Laura Cross · 2009
Longmire
as Lizzie Ambrose · 2012
Sliders
as Dr. Olivia Lujan · 1995
Justified
as Caryn Carnes · 2010
The Division
· 2001
The Guardian
as Kim McPherson · 2001
Big Love
as Beverly Ford · 2006
Dynasty
as Ada Stone · 2017
The Sentinel
as Monique Brackley · 1996
Devious Maids
as Shannon Greene · 2013
Truth Be Told
as Noa Havilland · 2019
Future Man
as Athena / Dr. Hogeveen · 2017
The Night Shift
as Dr. Flannery Mills · 2014
Make It or Break It
as Leslie · 2009
The Defenders
as Linda Cole · 2010
Miss Match
as Amy Jensen · 2003
Pensacola: Wings of Gold
as Joy Daly · 1997
Imposters
as Sally · 2017
Valentine's Day
as Pamela Copeland · 2010
Almost Perfect
as Allison · 1995
Pepper Dennis
as Nadia Vadinava · 2006
Justice
as Suzanne Fulcrum · 2006
The Big Easy
as Zelda Riley · 1996
The Heart of Justice
as Hannah · 1992
The Frozen Ground
as Fran Hansen · 2013
The Marshal
as Penny · 1995
Katy Keene
as Gloria Grandbilt · 2020
The Campaign
as Rose Brady · 2012
Three Sisters
as Bess Bernstein-Flynn Keats · 2001
The Emmy Awards
as Self · 1949
American Woman
as Lori Meltzner · 2018
Deception
as Sophia Bowers · 2013
Satisfaction
as Adriana · 2014
Love Monkey
as Karen Freed · 2006
Greetings from Tucson
as Lucy · 2002
The Crew
as Ariel · 1995
Under Suspicion
as Ellie · 1994
Alfie
as Uta · 2004
Jayne Mansfield's Car
as Donna Baron · 2013
Catchfire
as Waitress · 1990
The Lucky Ones
as Janet · 2008
Brain Donors
as Dancer #1 · 1992
Shattered Mind
as Actress · 1996
Kiss & Tell
as Georgia Montauk · 1997
Black Karen
as Therapist · 2022
Love Is All You Need?
as Vicki Curtis · 2016
Buttwhistle
as Mrs. Confer · 2014
The Squeeze
as Jessie · 2015
The Destiny of Marty Fine
as Amy · 1996
Mortal Fear
as Carol Donner · 1994
The Disappearance of Kevin Johnson
as Cathy · 1997
Schizopolis
as Diane · 1997
Flashfire
as Monica Ambrose · 1994
Nothing But the Truth
as Susie Marsh · 1995
Murder at the Cannes Film Festival
as Kaki Lamb · 2000
Always Say Goodbye
as Blonde Woman · 1997
Hollyweird
as Dominatrix · 1998
Twilight Man
as Kathy Robbins · 1996
Mister
Jack Reed: A Search for Justice
as Tiffany · 1994
Take a Number
as Victoria · 1997
Flesh Suitcase
as Emily · 1995