With a pending AOS application, there is not travel restriction within the US, and to and from US territories.

TPS status allows travel abroad with application and approval authorization from USCIS.

The USC initiating this K visa may have some work to do. Good luck to you.

Acquiring your green card through VAWA, does not preclude you from petitioning a new spouse.

For a USC I130 is required for your spouse and each child.

As a USC, your parents may not be in status for you to file I130.

Yes, you Imay ravel to PR with a pending U Visa because this is domestic travel. I hope you are flying!

Average processing time from 5 service centers time is about 20 months.

Yes, there may be some hope. Retain an immigration attorney to look at your grandma's case history and provide viable options for you.

An LPR may petition for a TPS for LPR permanent residency. Consult an immigration attorney for detailed guidance.