Serendipity (GxG)
ser·en·dip·i·ty /serənˈdipədē/ the occurrence and development of events by chance in a happy or beneficial way. "a fortunate stroke of serendipity" synonyms: (happy) chance, (happy) accident, fluke; luck, good luck, good fortune, fortuity, providence; happy coincidence "the consequence of serendipity is sometimes a br...