| Age | 47 |
| Birthday | 29 December, 1977 |
| Birthplace | Philadelphia, Pennsylvania, USA |
| Height | 5' 8" (173 cm) |
| Eye Color | Green |
| Hair Color | Brown - Light |
| Zodiac Sign | Capricorn |
| Nationality | American |
| Occupation | Actress |
| Claim to Fame | The L Word |
Katherine Sian Moennig (; born December 29, 1977) is an American actress. She is best known for her role as Shane McCutcheon on The L Word (2004–2009), as well as Jake Pratt on Young Americans (2000). Moennig played the role of Lena in the Showtime series Ray Donovan from 2013 to 2019. She played a recurring role on Grown-ish on Freeform as Professor Paige Hewson in season 2 and 3. She reprised her role as Shane McCutcheon in The L Word: Generation Q in 2019. Moennig currently hosts podcast PANTS with close friend and L Word co-star, Leisha Hailey.
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