Morris developed into a 5-foot 7-inch young woman weighing 131 pounds, with blue eyes and dark brown, almost black, hair, and a 36-25-36-inch figure. The first beauty pageant she entered and won was the Miss Ottumwa contest. Morris was in high school and was sponsored by the South Ottumwa Boosters Club.[4] While attending Drake University she entered and won the Miss Iowa 1954 beauty contest. Morris then represented Iowa in the Miss America 1955 contest. In the talent portion of that competition she played the song Stardust on her violin.[1]
Morris won the 1956 Miss USA contest that had 43 contestants and was held in Long Beach, California.[5][6] She then competed and won against 29 contestants in the 1956 Miss Universe beauty pageant, also held in Long Beach. While reigning as Miss Universe Morris met Presidents Harry Truman and Herbert Hoover, and entertained U.S. troops with Bob Hope. She was also able to return home to the biggest celebration ever held in Ottumwa. A parade was organized in her honor, including Iowa's Governor Leo Hoegh and the four-foot-high Miss Universe trophy.[1] In 1956 and 1957, she appeared as a mystery guest on What's My Line and To Tell the Truth, respectively.[7]
After completing her reign as Miss Universe she began an acting career. One of the awards for winning the Miss Universe title was a one-year movie contract.[8] Her first film was Crazy Love with co-star Jeff Chandler. She acted in many films and TV shows. Morris's last role was in Paradise Alley produced in 1962, not to be confused with the more famous 1978 film of the same name
On 30 June 1959, in Chicago, she wed 45-year-old Edward G. "Buzz" Burke, an "investor in oil wells" from Houston, Texas; they had become engaged the preceding Easter.[9] A son, Christopher, was born in Houston on 18 April 1960.[10] The couple then had two more children. Her husband died, and she then remarried and had one more child. She currently has one granddaughter. As of 2010 she was still living in Texas with her husband.[1][4]
As of 2015, she was the only Miss Iowa USA to win the Miss USA crown. She is still active in the Miss Iowa USA pageant.[4]