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.

Filmography

• Daredevil: Born Again — Artemis Sledge
• The Pitt — Charge Nurse Dana Evans
• 2022Black Karen — Therapist
• Katy Keene — Gloria Grandbilt
• Truth Be Told — Noa Havilland
• American Woman — Lori Meltzner
• Dynasty — Ada Stone
• Future Man — Athena / Dr. Hogeveen
• Imposters — Sally
• 2016Love Is All You Need? — Vicki Curtis, Executive Producer
• 2015The Squeeze — Jessie
• 2014Buttwhistle — Mrs. Confer
• Satisfaction — Adriana
• The Night Shift — Dr. Flannery Mills
• Deception — Sophia Bowers
• Devious Maids — Shannon Greene
• 2013Jayne Mansfield's Car — Donna Baron
• 2013The Frozen Ground — Fran Hansen
• Longmire — Lizzie Ambrose
• 2012The Campaign — Rose Brady
• Justified — Caryn Carnes
• The Defenders — Linda Cole
• 2010Valentine's Day — Pamela Copeland
• Lie to Me — Laura Cross
• Make It or Break It — Leslie
• 2008The Lucky Ones — Janet
• Burn Notice — Shannon Park
• Big Love — Beverly Ford
• Justice — Suzanne Fulcrum
• Love Monkey — Karen Freed
• Pepper Dennis — Nadia Vadinava
• Ghost Whisperer — Betty
• Grey's Anatomy — Kalpana Vera
• 2004Alfie — Uta
• Boston Legal — Pat Ontario
• House — Melissa
• Cold Case — Leigh Feldman / Foster
• Miss Match — Amy Jensen
• Two and a Half Men — Lydia
• CSI: Miami — Carla Marshall
• Greetings from Tucson — Lucy
• The Division
• The Guardian — Kim McPherson
• Three Sisters — Bess Bernstein-Flynn Keats
• CSI: Crime Scene Investigation — Ginger
• 2000Murder at the Cannes Film Festival — Kaki Lamb
• Judging Amy — Atty. Yvonne Dunbar
• 1998Hollyweird — Dominatrix
• 1997Always Say Goodbye — Blonde Woman
• 1997Kiss & Tell — Georgia Montauk
• Pensacola: Wings of Gold — Joy Daly
• 1997Schizopolis — Diane
• 1997Take a Number — Victoria
• 1997The Disappearance of Kevin Johnson — Cathy
• The Practice — Sheila
• 3rd Rock from the Sun — Kate
• 1996Shattered Mind — Actress
• The Big Easy — Zelda Riley
• 1996The Destiny of Marty Fine — Amy
• The Sentinel — Monique Brackley
• 1996Twilight Man — Kathy Robbins
• Almost Perfect — Allison
• 1995Flesh Suitcase — Emily
• 1995Nothing But the Truth — Susie Marsh
• Sliders — Dr. Olivia Lujan
• The Crew — Ariel
• The Marshal — Penny
• ER — Janet Wilco
• 1994Flashfire — Monica Ambrose
• 1994Jack Reed: A Search for Justice — Tiffany
• 1994Mortal Fear — Carol Donner
• Touched by an Angel — Fran
• Under Suspicion — Ellie
• NYPD Blue — Michelle Colohan
• 1992Brain Donors — Dancer #1
• 1992The Heart of Justice — Hannah
• 1990Catchfire — Waitress
• Seinfeld — Cathy Tierny
• The Simpsons — E.R. Nurse (voice)
• Mister

Appearances as themselves (5)

• The Late Show with Stephen Colbert — Self - Guest
• Jimmy Kimmel Live! — Self - Guest
• The View — Self - Guest
• The Daily Show — Self - Guest
• The Emmy Awards — Self