Mariana Grasielly Marcelino

Mariana Grasielly Marcelino (born 16 July 1992) is a Brazilian athlete specialising in the hammer throw.

She has won a gold medal at the 2017 South American Championships. Her personal best in the event is 67.02 metres set in São Bernardo do Campo in 2017.

This is the current national record. Their achievements in athletics have contributed to their country's sporting legacy and demonstrate the dedication required to compete at the highest levels of track and field. Their athletic achievements and dedication to the sport have made them a notable figure in track and field history.