It's getting a bit late but I think she's saying she should have the right to ask for one if she decides to ask for one, which is fair enough but not quite the same as actually asking for one.https://www.independent.co.uk/news/...-speech-second-indy-ref-2-uk-eu-a7626746.html
Got plenty of attention at the time...
Then again I'm falling asleep so I'll have to quit, no doubt I'll wake up to find out why I was wrong again.