|Sarah Jayne Dunn|
|Birth Name:||Sarah Jayne Dunn|
|Birth Date:||25 September 1981|
|Birth Place:||Leigh, Greater Manchester, England, UK|
|Character(s):||Sal Maroni's Mistress|
She is an English actress most well known for her role in the soap opera Hollyoaks. She learned how to speak with an American accent especially for the role. For some time prior to The Dark Knight's release, Dunn was rumored to be portraying Harley Quinn.