keepcalmandcavachon
Of course she is entitled to her opinions Allsorts, just as you are and if in your opinion your life would be better without hearing quite so much of her opinions then so be it. 
I can't begin to tell you how very much happier & content I felt when I'd weeded out such people.
Very often this type of 'personality' is terribly self obsessed and perfectly lacking in empathy, altogether rather boring.
I recall when we had our first baby my mother often gave her opinion and advice as, in her words, she was entitled to do. I told her she was indeed entitled, just as she was entitled to give her opinion on the current issues at the UN and on our manager's team selection for Saturday's match, just as long as she didn't expect them to take any notice of her! Two opinions counted and hers didn't make the cut!
Living abroad was bliss, just those pesky visits to the UK to endure.