She sang with groups known as the Philothespians and the South Kensington Amateurs before gaining professional roles in operetta, Victorian burlesque, and pantomime between the 1870s and the 1890s.
[1][2] In February 1884, Dorée joined a D'Oyly Carte touring company playing the contralto role of Lady Blanche in Gilbert and Sullivan's Princess Ida.
[2] In October 1884, D'Oyly Carte revived The Sorcerer at the Savoy Theatre, and Dorée was sent there to perform the secondary contralto part, Mrs Partlett.
[1] In 1904, as "Madam Ada Dorée", she was left an annuity, and a pony and trap, in the will of Thomas Craigie Glover, of Edinburgh, to thank her for looking after him following the death of his wife in 1895.
[8] On 2 April 1911, as Ada Dorée-Thorne, she made a Census return for 4, Wharfedale Street, Earl's Court, stating herself as head of the household, living on a "small annuity".