
Katherine Sian Moennig (born December 29, 1977) is an American actress best known for her role as Shane McCutcheon on The L Word, as well as Jake Pratt on Young Americans. In 2009, she starred as Dr. Miranda Foster on CBS Three Rivers. Moennig was born in Philadelphia, Pennsylvania, to Broadway dancer Mary Zahn and violin maker William H. Moennig III. Moennig is of German, Scottish, and Irish ancestry. Moennig moved to New York City at the age of 18 to study at the American Academy of Dramatic Arts. Moennig has played multiple lesbian roles in The L Word, Everybody's Fine, Art School Confidential. She has also pursued transgender roles, auditioning for the part of Brandon Teena in Boys Don't Cry, and playing Cheryl Avery, a young transgender woman in Law and Order. In 2007, the documentary My Address: A Look At Gay Youth Homelessness in New York was launched with Moennig in cooperation with the Hetrick-Martin Institute (HMI).
Perfect
2026
No Good Deed
2024
Squealer
2023
Plan B
2020
grown-ish
2018
Lane 1974
2017
Default
2014
Ray Donovan
2013
Gone
2012
Everybody's Fine
2009
Three Rivers
2009
Dexter
2006
Best Week Ever
2004
The L Word
2004
CSI: Miami
2002
Young Americans
2000
Law & Order
1990


























