Margaret Tyzack, 79, a British actress perhaps best known to American audiences for her roles in the acclaimed
television series "The Forsyte Saga" and "I, Claudius," died Saturday in London, her agent said in a statement. The cause was not given.
A veteran of stage, screen and television, Tyzack won a
as Lotte Schoen opposite
in a 1990 Broadway production of
's "Lettice and Lovage."
She was nominated for another Tony for playing the Countess of Rousillon in "All's Well That Ends Well" on Broadway in 1983.
In London, she received
awards for her acting in "Who's Afraid of Virginia Woolf?" (1981) and "The Chalk Garden" (2009).
Tyzack gained fame as Winifred, sister of the main character Soames, in
the 26-part adaptation of
's novel that was broadcast by the BBC in 1967 and by
in the United States in 1969.
She later had a key role in "I, Claudius," playing
in the 1976 BBC miniseries shown by PBS in 1977.
Among her other roles in dramatic TV productions was the title role in 1971's "Cousin Bette," which also featured
Among Tyzack's film credits are
's "Match Point" and "Scoop."
Born Sept. 9, 1931, Tyzack grew up in Essex, east of London. She studied at the Royal Academy of Dramatic Art and honed her craft in an English repertory company.