[1] Born in Castleford, Yorkshire,[2] into a family of Castleford pottery manufacturers, Pike was educated at Hunmanby Hall (East Riding of Yorkshire) and at Reading University and served with the Women's Auxiliary Air Force during World War II.

She was elected Member of Parliament (MP) for Melton at a by-election in December 1956.

She held several positions including Assistant Postmaster-General from 1959 to 1963, joint Under-Secretary of State for the Home Department from 1963 to 1964 and Chair of the WRVS from 1974 to 1981 and the Broadcasting Complaints Commission from 1981 to 1985.

Pike was created a life peer on 15 May 1974 as Baroness Pike, of Melton in Leicestershire,[3] and was appointed a Dame Commander of the Order of the British Empire (DBE) in the 1981 Birthday Honours.

[4] She died in 2004, unmarried, at a nursing home in Kelso, Scottish Borders, aged 85, from pneumonia following a stroke.