Emma is Willy’s niece, but she’s not Ginny’s niece, even though Ginny is Willy’s sister...

Question

Emma is Willy’s niece, but she’s not Ginny’s niece, even though Ginny is Willy’s sister and Willy isn’t married. How can that be? And how is Emma related to Ginny?

Answer 1

1) Emma is Ginny's daughter.