Alexandra Deering Kapp (formerly Horner; December 5, 1969) is an American television actress and writer, best known for her role as Lindsay on the CBS sitcom The New Adventures of Old Christine (2006–10).

Elemental
Customer / Delivery Person / Earth Landlord (voice)
2023

Star Trek: Strange New Worlds
USS Enterprise / Cayuga Computer (voice) · (1 episode)
2022

Star Trek: Strange New Worlds
USS Enterprise Computer (voice) · (11 episodes)
2022

American Auto
Ryan's Agent (voice) · (1 episode)
2021

The Mick
Troy's Mom · (1 episode)
2017

I Didn't Do It
Nora Watson · (3 episodes)
2014

Baby Daddy
Jennifer Perrin · (2 episodes)
2012

Happy Endings
Kelly · (1 episode)
2011

Weather Girl
Emily
2009

The New Adventures of Old Christine
Lindsay · (88 episodes)
2006

Two and a Half Men
Donna · (1 episode)
2003

Rock Me Baby
Lorraine · (1 episode)
2003

Presidio Med
(1 episode)
2002
Maggie Winters
Lisa Harte · (18 episodes)
1998

Will & Grace
Alice Robinson · (1 episode)
1998
Lost on Earth
Girl in Bar · (1 episode)
1997

Spin City
Karen · (1 episode)
1996

A Mother's Prayer
Martha the Babysitter
1995

Friends
Stephanie · (1 episode)
1994

ER
Brenda · (1 episode)
1994

Seinfeld
Maura · (1 episode)
1989