Katherine LaNasa
Katherine LaNasa
Gender Female
Date of Birth December 1, 1966
Place of Birth New Orleans, Louisiana, US
Role Sgt. Cathy Tierny

Katherine LaNasa is an American actress who played Sgt. Cathy Tierny on Seinfeld; she made her lone appearance in "The Beard". Katherine has been involved in a few high profile marriages with Dennis Hopper from 1989-1992 and French Stewart from 1998-2009; she is currently married to Grant Show who, ironically, gained fame from his role on Melrose Place (Melrose Place played a major role in “The Beard”). Katherine has appeared in a number of other films and television programs such as 3rd Rock From the Sun, The Practice, The Campaign, Grey's Anatomy, Valentine's Day along with many more.

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