In dragonwings by Laurence the ugly wife?

It seems you're asking about a character from the book "Dragonwings" by Laurence Yep. However, there's no mention of an "ugly wife" in the story.

Could you be thinking of a different character or book?

To help me understand better, please tell me:

* What specifically are you curious about regarding this character?

* Are you remembering any other details about the character?

This will help me give you a more accurate answer.