Plaid Cymru leader sees Independent Wales in her lifetime.
I think the situation in the UK is changing," she told BBC Radio Wales.
"We will await with interest the outcome of the referendum in Scotland, but if people in Scotland vote yes, the United Kingdom will no longer exist, and then we as Wales will need to decide where we want to go.
A time between ashes and roses is coming
When everything shall be extinguished
When everything shall begin