Happy birthday! Katherine Moennig turns 47 today
- By Lori Macatee
- Washington
- Last updated on

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- Breaking news March 11, 2025
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Katherine Moennig is celebrating her 47th birthday today. As a number of online tributes attest, she is one of the most acclaimed actresses of her generation.
Popular actress Katherine Moennig (The L Word, Young Americans, Ray Donovan, ...) has always liked to keep a bit of herself hidden from view. At 47th birthday, she remains a woman of many facets.
Moennig, a cultural icon
Born in Philadelphia on December 29, 1977, Katherine Moennig's career spans an arc over many different eras and tastes in American history. Moennig's not just a great actress, she's an inspiration, an icon and a successful business woman. At this point in her career, there seems to be little Katherine hasn't done.
And we've got a feeling the next 12 months are going to be even bigger and better for Katherine Moennig as she promises more to come. After all, she's only 47.
Happy Birthday, Katherine, you're the best!
Katherine Moennig career in pictures
- The L Word (2004 - 2009)
- The Shipping News (2001)
- Young Americans (2000)
- Ray Donovan (2013 - Today)
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