| Honorific Prefix: | Lady |
| Isobel | |
| More: | no |
| Spouse: | Francis Gathorne-Hardy |
| Issue: | Elizabeth Constance Mary Gathorne-Hardy |
| Noble Family: | Stanley |
| Father: | Frederick Stanley, 16th Earl of Derby |
| Mother: | Constance Villiers |
| Birth Name: | Isobel Constance Mary Stanley |
| Birth Date: | 2 September 1875 |
| Birth Place: | Marylebone, London[1] |
| Death Place: | London, England |
| Website: | | module = } |