Facts: - sport: track and field - event: 400 metres 4 400 metres relay - country: romania - birth date: 17 december 1992 - name: sanda belgyan Based on these bullet points, write a short biography describing the life of sanda belgyan .
sanda belgyan -lrb- born 17 december 1992 -rrb- is a romanian sprinter .she competed in the 4 400 metres relay event at the 2015 world championships in athletics in beijing , china .