Shelley Deborah Conn is an English actress. She is known for her roles as Lady Mary Sharma in Bridgerton, as Isabella in the film Love Sarah, as Dr Elizabeth Shannon in the Spielberg series Terra Nova, as Beelzebub in the second season of Neil Gaiman's Good Omens, and Indira Shetty in The Boys spin-off series Gen V, both for Amazon Prime Video.

Bridgerton is an American historical romance television series created by Chris Van Dusen for Netflix. Based on the book series by Julia Quinn, it is Shondaland's first scripted show for Netflix. It revolves around an eponymous fictional family and is set in the competitive world of Regency era London's ton during the social season in the early 1800s, where young marriageable nobility and gentry are introduced into society.