Melissa Ivy Rauch is an American actress. She is known for playing Bernadette Rostenkowski-Wolowitz on the CBS sitcom The Big Bang Theory, for which she was nominated for the Critics' Choice Television Award for Best Supporting Actress in a Comedy Series in 2013. From 2004 to 2008, Rauch worked as a regular contributor on the VH1 series Best Week Ever. Rauch's other acting credits include playing Tina on the American remake of Kath & Kim, Summer on the HBO fantasy horror drama True Blood, and currently plays the lead role on NBC's revival of Night Court.

The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom served as executive producers and head writers on the series, along with Steven Molaro. It aired on CBS from September 24, 2007, to May 16, 2019, running for 12 seasons and 279 episodes.