==Privatliv==
Cornwell blev gift med John Kelsall Parry den 18. december 1960, og de har et barn. Hendes bedstemor var [[music hall]]-sangeren [[Sarah Bonner]].
 
==Roller på TV==
{| class="wikitable"
! År !! Titel !! Rolle
|-
|1974 || ''Moody and Pegg'' || Daphne Pegg
|-
|1976 || ''Cakes and Ale'' || Rosie
|-
|1980–1981 || ''The Good Companions,''
|-
|1983 || ''[[Jane Eyre]]'' || Mrs. Reed
|-
|1985 || ''There Comes a Time'' || Vanessa James
|-
|1987 || ''[[Doctor Who]]'', "Paradise Towers" || Maddy
|-
|1987 || ''Dorothy L. Sayers Mysteries'', "Strong Poison" || Miss Booth
|-
|1990–1995 || ''[[Fint skal det være (tv-serie)|Fint skal det være]]''  
|| Daisy
|-
|1992 || ''Nice Town'' || Aunt Peggy
|-
|1996 || ''Famous Five'', "Five on a Hike Together"|| Mrs. Baker
|-
|1998 || ''The Life and Crimes of William Palmer'' || Mrs. Palmer
|-
|2007, 2008|| ''[[EastEnders]]''|| Queenie Trott
|}
Levende_personer Personbillede_savnes