Daughter of the former President of the British Board of Film
Classification (BBFC) from 1965-1985, William David Ormsby-Gore.
The name Colin is taken from her mother's maiden name
Tallulah Harlech is her niece, as she's the daughter of Colin's older half-brother Francis Ormsby-Gore, 6th Baron Harlech. Jasset Harlech is her nephew.
She has 5 older half-siblings from her father's side: the Hons. Julian Osmby-Gore, Jane Ormsby-Gore, Victoria Ormsby-Gore, Alice Ormsby-Gore and Francis Ormsby-Gore, 6th Baron Harlech.