
Acting
Joanna Merlin (born Joann Ratner; July 15, 1931) was an American actress and casting director who has worked with Stephen Sondheim and starred in the original Broadway production of Fiddler on the Roof. She has written two acting guides and is a faculty member of New York University's graduate acting program. In recent years, she has become known for her recurring role on Law & Order: Special Victims Unit as Judge Lena Petrovsky.
Joann Ratner, who later took her mother's maiden name, was born in Chicago, Illinois, to Toni Merlin and Harry Ratner, a Jewish grocer. Her family also included her …

Active Adults
as Miriam

Sarah's Key
as Mrs. Rainsferd

The Wackness
as Grandma Shapiro

The Invasion
as Joan Kaufman

The Jimmy Show
as Emily

Witness Protection
as Cindy's Mother

City of Angels
as Teresa

The Prosecutors
as Jewel

MURDER and murder
as Doris

Two Bits
as Guendolina

Homeland
as Grandma · 1 ep.

The Good Wife
as Loni Goslin · 1 ep.

The Jury
1 ep.

Law & Order: Special Victims Unit
as Lena Petrovsky · 43 ep.

New York Undercover
1 ep.

In a Child's Name
as Frances Silvano · 2 ep.

Baby Talk
as Gina · 1 ep.

Law & Order
as Defense Attorney Carla Bowman · 2 ep.

Northern Exposure
as Nadine Fleischman · 1 ep.

American Experience
as Family Member (voice) · 1 ep.
All That Jazz
1979