Catherine Jane Ford (born 5 December 1969), known professionally as Catherine Tate, is an English actress, comedian and writer. She has won numerous awards for her work on the BBC sketch comedy series The Catherine Tate Show (2004–2007), as well as being nominated for an International Emmy Award and seven BAFTAs. Tate played Donna Noble in the 2006 Christmas special of Doctor Who, and later reprised her role for the fourth series in 2008, and the 60th anniversary episodes in 2023.
Following the success of The Catherine Tate Show, Tate starred as Joanie Taylor ("Nan") in its spin-off series Catherine Tate's Nan (2009–2015) and in the film The Nan Movie (2022). In 2011, she began a recurring role as Nellie Bertram in the U.S. version of The Office, and was a regular until the series ended. She also played Miss Sarah Postern in the BBC One sitcom Big School (2013–2014) and voiced Magica De Spell in the animated series DuckTales (2017–2021). In the early 2020s, she created and starred in two sitcoms, Netflix's Hard Cell which she also co-directed, and BBC One's Queen of Oz.
Tate has appeared in films, including Love and Other Disasters (2006), Mrs Ratcliffe's Revolution (2007), Gulliver's Travels (2010), Monte Carlo (2011), and SuperBob (2015).