Dear Dáithí: My estranged sister wants to make peace, but I don't know if I want her back in my life

"You must meet her for coffee and ask her what was going on at that time. Let her do all the talking. You were never in the wrong here and she probably knows that now."

Got a problem? Our agony uncle, Dáithí Ó Sé, is here to help. Picture: Domnick Walsh

Dear Dáithí,  

My sister recently reached out to me by letter. To say it was a shock is an understatement.