| UPDATED: 16:59, Wed, Mar 17, 2021 Link copied Sign up for our columnists plus the most commented stories driving conversation SUBSCRIBE Invalid email When you subscribe we will use the information you provide to send you these newsletters. Sometimes they'll include recommendations for other related newsletters or services we offer. Our Privacy Notice explains more about how we use your data, and your rights. You can unsubscribe at any time. The First Minister previously warned Mr Johnson that she could go rogue and deliver independence in the face of his opposition. One of her most salient messages came on Brexit Day as millions of Scots watched as their country - which voted to Remain - parted with Brussels. There, she mimicked Michelle Obama to hammer home her plans.