Leanne Wood has told ITV Wales that despite her party's focus on the economy, Plaid Cymru has not given up the fight on subjects like independence and the Welsh language.
But she said reaching out to non-traditional Plaid voters was 'key', adding that there are no 'no-go areas' for the party.
Plaid's leader also dismissed the subject of her party's performance in recent polls, saying: "Polls change. A week is a long time in politics, so four years is a very long time. I'm confident we can change Plaid Cymru's trajectory in those polls."
The Plaid Cymru Conference hears a keynote speech on tackling crime but votes against fighting November's Police Commissioner elections.
Plaid Cymru leader Leanne Wood has been addressing her party's annual conference for the first time since taking the helm earlier this year.
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