She may not be allowed to reenter US.

来源: 于 2014-11-17 21:45:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
No grace period for B-1 status. She needs to leave US as soon as possible, otherwise she will have trouble for future visa application. If her illegal stay is > 180 days or one year, she will be subjected to 3- or 10-year bar.