The 1980s were an important era in London marked by several significant social and historical events. On July 29, 1981 the United Kingdom saw the wedding of Prince Charles and Princess Diana. The new Princess of Wales soon became a cultural icon—noted for her patronage, charity work and refined sense of fashion. Another history maker, Margaret Thatcher, served as Britain's first female prime minister, soon establishing herself as the authoritative "Iron Lady." Biography.com looks at these powerful women and the many other figures of the '80s, who made their mark on the decade.