Danielle Nicolet is an American actress. She had her career beginnings in the early 1990s. Her first role on television was as Vonda Mahoney in the ABC sitcom Family Matters. She next made her cinematic debut in the 1993 film Loaded Weapon 1. Her first notable role was as Caryn in the sitcom 3rd Rock from the Sun, which she played recurrently from 1996 to 2001. At the same time, she appeared in the films Shadow of Doubt and Melting Pot. Afterward, she starred in the movies A Light in the Forest, A Wonderful Night in Split, The Strange Case of Dr. Jekyll and Mr. Hyde, and Ticking Clock. She also had starring roles in the short-lived shows Second Time Around, Heartland, and The Starter Wife. Since 2015, she plays the role of Cecile Horton in The Flash. In the 2010s, she had roles in the films Central Intelligence, Believe, Deidra & Laney Rob a Train, and Acrimony.