Olivia Newton-John: Olivia Newton-John. Actress: Grease. Olivia Newton-John was an English singer and actress who was in Cambridge, Cambridgeshire, England, UK. In 1954, her family relocated to Australia when her father was offered a job as the dean of a Presbyterian college in Melbourne. After winning a singing talent contest, she returned to England with her mother, where she resided until 1975. Her many hit singles include, "You're The One That I...