Good on you for considering uprooting and miving to be near them. Shows you're not 'stuck' in your ways. Have you mentioned this to your daughter? Just be sure that this is intended to be a permanent move for them as you don't want to be following them around the globe should they change their minds.
Though actually, that sounds like fun too.
Re your sister, I know exactly how you feel. Let her go.
Yet Another Scam In The Name of Santander
What to do with immigrants? - ask Shakespeare
Reducing contact because my heart just isn't in it.
"Old fashioned" expressions that young people have never heard.
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trueblue