Baroness Thatcher of Kesteven, commonly known as Margaret Thatcher, served as the first female British Prime Minister from 1979 to 1990. Throughout her career, Thatcher was known for her strong leadership style and conservative policies. Some of the synonyms for the title "Baroness Thatcher of Kesteven" include "Iron Lady," a term coined by a Soviet newspaper in reference to her unwavering stance on foreign policy, and "Milk Snatcher," a reference to her controversial decision to remove free milk from school children. Other synonyms include "The Grocer's Daughter," a nod to her humble beginnings, and "The Lady," a more respectful title used by those who admired her leadership.