Diona Reasonover is an American actress. She had her career beginnings in the 2010s, first starring as Charmaine Eskowitz in the short-lived sitcom Clipped. She next made guest appearances in several other shows. This includes Comedy Bang! Bang!, Girl Meets World, Superstore, 2 Broke Girls, and Transparent. More recently, she made appearances on the shows Do You Want to See a Dead Body? and Grace & Frankie. She gained wider recognition after landing the role of Kasie Hines in the long-running CBS series NCIS, which she started playing in 2018. Starting as a recurring part, she was promoted as a series regular after Pauley Perrette left the show.