28岁未婚女子立遗嘱:将约500万元资产留给外婆\u0026#22270;\u0026#20070;\u0026#23460;\u0026#30340;\u0026#22899;\u0026#21451;\u0026#31532;\u0026#19968;\u0026#38598;\u0026#26410;\u0026#22686;\u0026#21024;\u0026#24102;\u0026#32763;\u0026#35793;\u0026#45;\u0026#20840;\u0026#38598;\u0026#39640;\u0026#28165;\u0026#22312;\u0026#32447;\u0026#35266;\u0026#30475;\u0026#45;\u0026#20813;\u0026#36153;\u0026#25773;\u0026#124;\u0026#22270;\u0026#20070;\u0026#23460;\u0026#30340;\u0026#22899;\u0026#21451;