Greta Hayes represented Australia in hockey at the 2020 Olympic Games and makes her Commonwealth Games debut in Birmingham 2022.

In 2016, Greta was a member of the Australian Junior World Cup Team where she helped the Aussie side to a bronze medal. Two years later, she played in the 2017 Australian Hockey League with the NSW Arrows. Scoring during the Grand Final match, Greta’s team was triumphant and finished the tournament with a 7-6 win over the WA Diamonds.

At 22-years-old, Greta debuted with the Hockeyroos at the 2018 Champions Trophy in China, playing against Argentina. A year later she was added to the National Senior Women’s Squad for 2019, moving from her hometown of Sydney to Perth to join the high performance program.

The midfielder impressed at the Champions Trophy, earning an assist in the 2-0 win over Great Britain.