|Occupation||Unofficial undercover operative|
|First appearance||The Town of No Return|
|Last appearance||The Forget-Me-Not|
|Portrayed by|| Diana Rigg (series)|
Uma Thurman (film)
Emma Peel (neé Knight), is the daughter of an industrialist, Sir John Knight, and was an unofficial undercover operative who worked alongside John Steed from 1965 to 1967 until her husband Peter Peel surprisingly reappeared.