Mary Catherine Bolton | |
|---|---|
 by Samuel De Wilde and now in the Garrick Club | |
| Born | 1790/91 |
| Died | 28 September 1830 |
| Nationality | Kingdom of Great Britain |
Mary Catherine Bolton, stage name Polly Bolton, later known by her married name of Lady Thurlow (1790/91–1830), was an English actress, remembered particularly for playing Ophelia.