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 Maryanne 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–present) for which she has received two Emmy nominations. She is also known for her roles in numerous successful TV Films, most notably 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).
Baranski won two Tony Awards for Best Featured Actress in a Play for the original Broadway productions of The Real Thing in 1984 and Rumors in 1989. Her other major Broadway credits include Hide and Seek (1980), Hurlyburly (1984), The House of Blue Leaves (1986), Nick & Nora (1991), and Boeing Boeing (2008). Baranski has starred in numerous films, including 9½ Weeks (1986), Legal Eagles (1986), Reversal of Fortune (1990), Addams Family Values (1993), Jeffrey (1995), The Birdcage (1996), Bulworth (1998), Cruel Intentions (1999), Bowfinger (1999), Dr. Seuss's How the Grinch Stole Christmas (2000), Chicago (2002), Mamma Mia! (2008), The Bounty Hunter (2010), Into the Woods (2014), A Bad Moms Christmas (2017), and Mamma Mia! Here We Go Again (2018).