What to avoid under any circumstance:

 

Don’t do anything against the woman's will.

 

Don’t push her to do anything.

 

Don’t get in touch with any state institutions if the woman doesn’t ask you to.

Informing the authorities can have unforeseeable consequences for her.

 

Perhaps there are other clues that are ambiguous. You do not speak the woman’s language?  You can still try to understand her situation.