In a pot of lovely but quite ordinary and diminutive bedding violas, an interloper of more considerable character. A little detective work now to see if it is a named variety… Violet Crawley, Dowager Countess of Grantham perhaps?
http://www.telegraph.co.uk/gardening/howtogrow/3346277/Winter-pansies-and-violas-How-to-grow.html