 Foster's credits include the films "The System" (1964) with Oliver Reed, "The Bargee" (1964) with Harry H. Corbett, "Alfie" (1966) with Michael Caine, "Half a Sixpence" (1967) with Tommy Steele, and "Percy" (1971) with Hywel Bennett.On television, in 1969, she appeared in the second episode of series 1 of the "Doctor in the House" for London Weekend Television.She also starred as the eponymous heroine in the BBC production of "Moll Flanders" (1975) and also appeared alongside John Stride in the Yorkshire Television series "Wilde Alliance" in 1978.