It would be wise to get an extension. Otherwise they have to convince the government that it was no fault of their own and that it was exceptional...

This site is for U.S. immigration. Find a Canadian immigration lawyer for help with Canadian immigration.

They will eventually just deny the application. Check with the nearest US consulate or embassy if they will print you, or go back to the U.S. and...

It is not common. Normally the only recourse is to file a lawsuit.

You can bring an amended application to the interview.

Check the form instructions and they should indicate if your category gets an automatic extension of work authorization. Check also whether you...

File form I-90 and request a correction. I expect it could be short or long.

I have never seen that filing a FOIA application triggered any agency to take any action other than process the FOIA.

if it is long beyond the normal processing time, file a lawsuit.

If she is departing after the expiration of her authorized stay, she needs to extend her authorized stay.