[7][5] She made her senior debut at the 2013 Australian Championships and finished third in the all-around, second on vault, fifth on the uneven bars, fourth on the balance beam, and first on the floor exercise.

[17][18] Godwin defended her all-around title at the 2015 Australian Championships, and she also finished fourth on vault, third on the uneven bars, first on the balance beam, and sixth on the floor exercise.

[19] She was selected to compete at the 2015 World Championships alongside Madelaine Leydin, Emily Little, Larrissa Miller, Mary-Anne Monckton, and Kiara Munteanu, and they finished fourteenth in the qualification round.

[22] In the event finals, she won the bronze medal on the uneven bars behind Rianna Mizzen and Emily Whitehead, and she finished sixth on the balance beam and the floor exercise.

[28] She then competed at the 2017 Toyota International and finished seventh on the vault and uneven bars, tenth on the balance beam, and sixth on the floor exercise.

[30] She was selected to represent Australia at the 2018 Commonwealth Games alongside Georgia-Rose Brown, Alexandra Eade, Rianna Mizzen, and Emily Whitehead, and they won the bronze medal in the team event behind England and Canada.

[37] She was then selected to compete at the World Championships alongside Georgia-Rose Brown, Talia Folino, Kate McDonald, and Emma Nedov, and they finished thirteenth.

[40] After the World Championships, she competed at the Toyota International and finished fourth on vault and balance beam and sixth on uneven bars, and she won the silver medal on the floor exercise behind Lilia Akhaimova.

[49] At the Tel Aviv World Challenge Cup, Godwin won gold on vault and floor exercise, as well as silver on the uneven bars.

[51] Godwin next competed at the Osijek World Challenge Cup, where she won gold on vault, balance beam and floor exercise as well as silver on uneven bars behind Naomi Visser.