Elizabeth Rebecca Mitchell (born 12 July 1952) is a Jamaican-British singer, best known as one of the original singers of the 1970s disco/reggae band Boney M. Mitchell was born in Clarendon Parish, Jamaica.

At the age of eleven, Mitchell and her family emigrated to London, England, in 1963; her childhood home was in the district of Harlesden. By the end of the decade, she auditioned for Hair and eventually moved to Berlin to join the German cast where she replaced Donna Summer. After Hair, Mitchell joined the Les Humphries Singers for a few years and represented Germany at the Eurovision Song Contest with the Ralph Siegel title "Sing Sang Song".