 On television, LaNasa had a leading role in the NBC sitcom "Three Sisters" (2001–2002), appeared in recurring roles on "Judging Amy", "Two and a Half Men", "Big Love" and "Longmire", and also starred in the short-lived dramas "Love Monkey" (2006), "Deception" (2013), "Satisfaction" (2014–15) and "Imposters" (2017–18).Since 2020, LaNasa portrays Gloria Grandbilt in the musical dramedy series "Katy Keene".LaNasa was born in New Orleans, Louisiana, the daughter of Anne (née Hardin) and Dr. James J. LaNasa Jr., a surgeon.