Katrina Lenk is an American actress. She’s also a musician. She started her acting career performing on stage in the 2000s. On television, she first appeared in an episode of Will & Grace. During this period, she also acted in several short films. Later in 2010, Lenk starred in the film Happy. Thank You. More. Please. She went on to guest-star in The Blacklist, Elementary, and The Get Down. She then played recurring character Naftali Amato in The Good Fight. She also played Cosma in The Marvelous Mrs. Maisel. Afterward, she appeared as Claire Danville in some episodes of NBC’s The Village. This year, she recently starred as Kiley Mills in the CBS series Tommy.