English scholar, political activist and best-selling author.
After visiting the Soviet Union in 1927 as a trade union activist, she joined the Communist Party of Great Britain in 1928. Later, married and living in Moscow, she quickly became disillusioned with communism.
She married and lived in Moscow, Russia. When her husband was arrested in 1936. She escaped with her son to England. In 1939 she moved to the USA, where she became a leading anti-communist author.