Dame Ethel Mary Smyth was an English composer and a member of the women's suffrage movement. Her compositions include songs, works for piano, chamber music, orchestral works, choral works and operas.

Sidcup is an area of south-east London, England, primarily in the London Borough of Bexley. It is 11.3 miles (18.2 km) south-east of Charing Cross, bordering the London Boroughs of Bromley and Greenwich. It was part of Kent prior to the creation of Greater London in 1965.