DOB: 16 May 1998
Debut: Round 1, 2017 vs Brisbane Lions at Casey Fields
Last MFC game: Round 7, 2018 vs Western Bulldogs at Western Oval
From: Cranbourne, selection #135 2016 AFLW Draft
Number: 19 (2017-2018)
Games: 13 (61 total to end 2024)
Goals: 1
Career statistics
Honours:
Rising Star nomination - Round 4, 2017 vs Carlton
Defender who was a member of Melbourne's first AFLW team and kicked the team's first ever goal. Played every game in 2017, and six of seven in 2018.
Joined North Melbourne for 2019, and was traded to Greater Western Sydney at the end of 2021. Delisted by the Giants after the 2024 season, Grierson joined Sydney.
| Year | Games | Goals |
| 2017 | 7 | 1 |
| 2018 | 6 | 1 |