The entire family is embarrassed because of her actions, but know she is like that. Americans have NO clue has to what they are dealing with when they deal with Mexicans, not even a tiny idea. If this woman will do that to her own nephew, imagine what she will do (and has done) to someone she doesn't know. Upon understanding Mexican culture, one begins to understand why certain things happened to the men who fought against Mexico in the Texas-Mexico and U.S.-Mexico conflicts (i.e. Fannin and his men, Mier Expedition, etc.).
If something drastic is not done almost immediately about immigration - deportations, forced assimilation and assumption of OUR values, not theirs, our culture is doomed. We are reaching the breaking point.