
Acting
Jennifer Westfeldt (born February 2, 1970) is an American actress and screenwriter. She is known for the hit 2001 independent film Kissing Jessica Stein, which she co-wrote with Heather Juergensen and in which the two women starred.
Description above from the Wikipedia article Jennifer Westfeldt, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Parachute
as Lisa Collins

10 Crosby
as Elegant Woman

Lemon
as Penelope

Friends with Kids
as Julie Keller

Conan O'Brien Can't Stop
as Self

Before You Say 'I Do'
as Jane Gardner

Ira & Abby
as Abby Willoughby

Keep Your Distance
as Melody Carpenter

50 Ways to Leave Your Lover
as Val

Kissing Jessica Stein
as Jessica Stein

Will Trent
as Erin Carrey · 1 ep.

Mad About You
as Donna Lawson · 1 ep.

This Is Us
as Claire · 1 ep.

Younger
as Pauline Turner Brooks · 12 ep.

Childrens Hospital
as Jessica Meetcher · 1 ep.

Private Practice
as Jen Harmon · 1 ep.

Notes from the Underbelly
as Lauren Stone · 23 ep.

Grey's Anatomy
as Jen Harmon · 3 ep.

Numb3rs
as Dr. Karen Fisher · 1 ep.

Hack
as Emily Carson · 2 ep.
Two Guys and a Girl
1998