Will the embassy overseas know that she got married and refuse her visa or can she just not mention being married?

You (and she) should have a consult with an immigration attorney to be aware of all the pitfalls that your question implies. A material...

What does she/I have to do to get her a student or tourist visa?

It is unclear how your family has moved from US to Mexico and back over the years. Your sister will need to seek the advice of an immigration...

How to get my I94 validity corrected? Do I need to get it corrected at CBP or port of entry? Will I get deported?

To determine whether you are correctly identifying your most recent I94 or if there is/was an error made by CBP, you will need to consult with an...

Can I participate in a 501c3 research group, with adjustment of status pending but without an EAD?

The question is really will the organization allow you to volunteer, but if it is not considered employment, they will not ask you complete...

N400 fast recived to biometric in 12 days

Was there a question here? Good luck, it does seem fast track but now the scheduling at local office may slow it down some.

How long does it take?

There may be other ways to become a lawful permanent resident but it would not be relative to an employment based sponsor, unless you previously...

-How long am I expected to wait to receive my green card in the mail?

Sometimes the green card arrives in the mail prior to the welcome notice or approval notice. If you have moved since filing the I485, be sure to...

Seeking an F1 visa is not a good idea with a J1 waiver in process. Either you return home to complete the 2 years, or return home with an H1B...

If you continue to maintain a valid status, meaning valid I94, then you may use your passport with valid visa and new passport with extended dates...

Will i be considered to be a resident of Chicago, Illinois if i have Illinois state id & state tax returns for last year ?

As colleagues have stated, this is a state law question for determining residence, not an immigration question for lawful permanent residence. As...