 Complete the following phrase:  Brouwer accomplished her first international notable result in 1950, when she won the silver medal at the European Championships, being part of the 4×100 metres relay team alongside Fanny Blankers-Koen. She competed at the 1952 Summer Olympics in the 100 m, 200 m and 4×100 m relay, and won a silver medal in the 200 m. A third silver medal was added in 1954, when she finished second on the 100 m at the 