Colette and Sylvia Plath were both well-known what? 
Colette: Colette (] ; Sidonie-Gabrielle Colette, 28 January 1873 – 3 August 1954) was a French novelist nominated for the Nobel Prize in Literature in 1948. Sylvia Plath: Sylvia Plath ( ; October 27, 1932 – February 11, 1963) was an American poet, novelist, and short story writer.
i don't know