Leonora Braham (3 February 1853 – 23 November 1931), born Leonora Lucy Abraham, was an English opera singer and actress primarily known as the creator of principal soprano roles in the Gilbert and Sullivan comic operas.Beginning in 1870, Braham starred for several years in the intimate musical German Reed Entertainments in London. In 1878, she moved to North America, where she continued to perform in comic opera.