LaNasa assisted
John Carrafa with the choreography for the 1989 film
Rooftops. The series was canceled after two seasons in 2002. She later had recurring roles in
Judging Amy as Yvonne Dunbar, as Kim McPherson on
The Guardian, and as Michelle Colohan on
NYPD Blue. Her other television credits include guest roles on
CSI: Crime Scene Investigation, ''
Grey's Anatomy, ER, House M.D., Justice, and Two and a Half Men. LaNasa had series regular roles in short-lived CBS comedy-drama Love Monkey (2006), playing Karen Freed, and on HBO comedy 12 Miles of Bad Road, as Juliet Shakespeare. LaNasa appeared as Beverly Ford on Big Love from 2009 to 2011. LaNasa appeared in a number of motion pictures during her career. In 2011, after a decade of making various television appearances, she had roles opposite Will Ferrell and Zach Galifianakis in the 2012 political comedy The Campaign, and 2013 thriller The Frozen Ground''. Before this, she had a role in
Billy Bob Thornton's drama film ''
Jayne Mansfield's Car, originally created for Robin Wright. The soap-type series was canceled after a single season, ending it on a cliffhanger, in May 2013. She appeared in a recurring role as Lizzie Ambrose on A&E series Longmire from 2012 to 2013. In November 2013, LaNasa was cast as Adrianna, a madam who has a male escort service, in the USA Network drama Satisfaction opposite Matt Passmore. The series premiered on July 17, 2014, and was canceled after two seasons in 2015. In October 2014, she was cast alongside Ana Ortiz, Jeremy Sisto and Tyler Blackburn in the gay-drama Love Is All You Need?'', based on the 2011 short film with the same name. In 2016, LaNasa had a recurring role in the Lifetime comedy-drama
Devious Maids. From 2017 to 2018, she was series regular on the Bravo comedy series,
Imposters. In 2018, LaNasa joined the cast of the CW prime time soap opera
Dynasty playing villainous criminal mastermind
Ada Stone during the second season. In 2019, she appeared in the Apple TV drama series
Truth Be Told opposite
Octavia Spencer. She was cast as a series regular on the 2020 CW series
Katy Keene. In 2025, LaNasa was cast as Nurse
Dana Evans in
The Pitt, earning her first
Emmy win for
Outstanding Supporting Actress in a Drama Series. ==Personal life==