 She sat on the Welsh Committee of the CPGB, and at one time was its women's organiser.In 1960, she was a CPGB delegate at a major conference of Communist parties in Moscow, where she claimed to have impressed Nikita Khrushchev with her rendition of "Hen Wlad fy Nhadau", the national anthem of Wales.Perhaps as a result of this meeting, she became a supporter of Khrushchev's ideas within the CPGB.