In the United States she is best known for her role as an alien vampire in the 1985 science fiction horror film Lifeforce, directed by Tobe Hooper, in which she is naked for most of her performance.
Di Amerika Serikat, ia dikenal karena perannya sebagai vampir alien dalam film horor fiksi ilmiah 1985 Lifeforce, sutradaraan Tobe Hooper, dimana ia telanjang pada sebagian besar penampilannya.