After her education Faithfull worked at Birmingham Settlement, a charity working with vulnerable people in Birmingham, UK, running clubs and acting as a caseworker for three years until 1935. In the New Year's Honours 1972, she was awarded an Officer of the
Order of the British Empire. Four years later, in 1976,
Margaret Thatcher, then leader of the opposition, contacted Faithfull saying she wanted propose her for a seat in the
House of Lords and after an initial refusal In the House, she was instrumental in the passing of the Children Act 1989. She helped to establish, and from 1995 chaired, the
All Party Parliamentary Group for Children. She was trustee of a number of voluntary organisations, notably the
Caldecott Community, and Bessels Leigh schools. She was vice-president of the
National Association of Voluntary Hostels from 1978 and of
Barnardo's from 1989. In 1993 she founded the
Lucy Faithfull Foundation, which works as a child protection agency helping sexually abused children and their families. She died in
London in 1996. ==References==