Marama Mere-Ana Davidson is a New Zealand politician who entered the New Zealand Parliament in 2015 as a list-member representing the Green Party of Aotearoa New Zealand, of which she became the female co-leader in 2018.

The Green Party of Aotearoa New Zealand, commonly known as Green or the Greens, is a green and left-wing political party in New Zealand. Like many green parties around the world, it has four pillars. The party's ideology combines environmentalism with left-wing and social-democratic economic policies, including well-funded and locally controlled public services within the confines of a steady-state economy. Internationally, it is affiliated with the Global Greens.