Greens leader Senator Larissa Waters has stepped down from her role, citing health reasons.
Waters has been managing a pre-existing kidney condition, which she says has declined significantly in recent months.
She says the demands of leading the Greens, have made it difficult to prioritise her recovery.
Waters will take medical leave, but plans to return to parliament when she is well enough.
The Greens are now looking for a new leader as the 2028 federal election nears.
So, what does Waters’ resignation mean for the Greens, and what challenges will the party face in choosing its next leader?
The Wire's Moemina Shukur spoke to Mark Kenny, host of the Democracy Sausage podcast and Associate at the Australian Politics Studies Centre.