ɪnðə nˈaɪntiːnhˈʌndɹɪd sˈɛvənti z, ʃˈɛli wˈɔntᵻd tʊ ɛkstˈɛnd hɜː ɹˈeɪndʒ, fˈiːlɪŋ ʃiː wʌz nˌɑːt jˈuːzɪŋ ˈɔːl hɜː kˌeɪpəbˈɪlᵻɾiz æz ɐn ˈæktɚ.
In the 1970s, Shelley wanted to extend her range, feeling she was not using all her capabilities as an actor.