 Complete the following phrase:  Evy Margareta Berggren later Westerberg; 16 June 1934  5 December 2018 was a Swedish gymnast. She competed at the 1952 and 1956 Summer Olympics and won a gold and a silver medal in team exercise with portable apparatus, respectively; her teams finished fourth all-around in 1952. Her best individual result was a bronze medal on the vault at the 