Education
Dartmouth College.
Dartmouth College.
She also appeared in the television movie A Mother"s Prayer (1995) with Linda Hamilton, and from 1998 to 1999 was regular cast member on the short-lived sitcom Maggie Winters. From 2006 to 2010, Horner co-starred opposite Julia Louis-Dreyfus in her sitcom The New Adventures of Old Christine on Columbia Broadcasting System. She also had supporting role in the 2009 comedy film Weather Girl starring Tricia O"Kelley, her The New Adventures of Old Christine co-star. The following years, she guest-starred on Happy Endings, Drop Dead Diva, Two and a Half Men, I Didn"t Do lieutenant, and Baby Daddy.
In 2013, she was cast as female lead in the Fox comedy series Surviving Jack opposite Christopher Meloni, but was fired after one episode.
Rachael Harris replaced her in role.
Horner began her career in Los Angeles as a member of The Groundlings comedy troupe.