
Acting
Janel Moloney (born October 3, 1969) is an American actress, best known for her role as Donnatella "Donna" Moss on the television series The West Wing.
Description above from the Wikipedia article Janel Moloney, licensed under CC-BY-SA, full list of contributors on Wikipedia.

A West Wing Special to Benefit When We All Vote
as Donna Moss

The Leisure Seeker
as Jane Spencer
Half the Perfect World
as Gina

Stay Then Go
as Marion Baird

Concussion
as Pru

Armless
as Anna

Amber Frey: Witness for the Prosecution
as Amber Frey

Bang Bang You're Dead
as Ellie Milford

Desperate Measures
as Sarah Davis

The Souler Opposite
as Thea Douglas

The Better Sister
as Sheila · 5 ep.

Law & Order: Organized Crime
as DI Lillian Goldfarb · 5 ep.

The Undoing
as Sally Morrison · 2 ep.

FBI
as Hannah Thompson · 1 ep.

Bull
as ADA Sutherland · 1 ep.

The Affair
as Ariel · 2 ep.

The Leftovers
as Mary Jamison · 16 ep.

The Blacklist
as Kat Goodson · 2 ep.

Alpha House
as Senator Peg Stanchion · 4 ep.

The Good Wife
as Kathy Eisenstadt · 1 ep.
Safe
1995