Mary Ann Costello
Mary Ann Costello | |
|---|---|
| Born | 1747 Ireland |
| Died | 10 March 1827 (aged 79–80) Henrietta Street, Bath |
| Nationality | British |
| Occupation | actress |
| Known for |
Richard Hunn (m. 1783) |
| Children | 13, including George Canning |
Mary Ann Costello (1747 – 10 March 1827) was an Irish actress. Her son was the British prime minister George Canning.