Allison Janney is an American actress known for her versatile performances in film, television, and theater. She gained widespread recognition for her role as C.J. Cregg on the television series The West Wing, which earned her multiple awards, including Emmy Awards. Janney has also appeared in films such as Juno and I, Tonya, showcasing her ability to tackle both comedic and dramatic roles. Born on November 19, 1959, in Dayton, Ohio, Janney studied at Kenyon College and later at the Royal Academy of Dramatic Art in London. Over her career, she has received numerous accolades, including an Academy Award for Best Supporting Actress for her role in I, Tonya. Janney is celebrated for her talent and contributions to the entertainment industry.