Sadie Sinclair is a fictional character from the British television soap opera Emmerdale, played by Patsy Kensit. She made her first appearance during the episode broadcast on 10 May 2004. The character was introduced as the wife of Jimmy King, who arrived with his family in 2004. Kensit left the serial to accept a role on Holby City and Sadie made her final appearance on 21 September 2006. Kensit won the Best Bitch accolade for her portrayal of Sadie at the 2005 and 2006 Inside Soap Awards.

Emmerdale is a British television soap opera that is broadcast on ITV. The show is set in Emmerdale, a fictional village in the Yorkshire Dales. Created by Kevin Laffan, Emmerdale Farm was first broadcast on 16 October 1972. Interior scenes have been filmed at the Leeds Studios since its inception. Exterior scenes were first filmed in Arncliffe in Littondale, and the series may have taken its name from Amerdale, an ancient name of Littondale. Exterior scenes were later shot at Esholt, but are now shot at a purpose-built set on the Harewood estate.