Christine Jane Baranski (born May 2, 1952) is an American actress, singer, and producer. She is a 15-time Emmy Award nominee, winning once in 1995 for Outstanding Supporting Actress in a Comedy Series for her role as Maryann Thorpe in the sitcom Cybill (1995–98). Baranski has received further critical acclaim for her performance as Diane Lockhart in the legal drama series The Good Wife (2009–2016) and its spinoff series The Good Fight (2017–present), as well as her recurring role as Dr. Beverly Hofstadter in the sitcom The Big Bang Theory (2009–2019) for which she received four Emmy nominations. She is also known for her roles in numerous successful TV films, such as her portrayal of Kate in To Dance with the White Dog (1993), Prunella Stickler in Eloise at the Plaza, and Eloise at Christmastime (both 2003), and Amanda in Who Is Simon Miller? (2011).