The Ikaroa-Rāwhiti electorate covers 30,000km and has about 33,000 registered voters.
Our political reporter, Maiki Sherman, has profiled the top four candidates of this competition.
The Green Party's Marama Davidson is probably the least known in this electorate.
Despite that, it seems her momentum grew steadily and regardless of the outcome of the by-electionshe is definitely one to keep an eye on in the future.