old & illiterate mother.....need help ...urgent!!!

[purva]

hello,
my mom is 65 yrs old. she didnt get the chance to study because of family customs in those days she remained illetrate.now i want her to come to USA & stay with me for few months for a kind help in my post pregnancy period as i am expecting my baby in first week of july.
she is going for visitor visa appointment on 26 july. she can not understand english very well. or let me say 4/10.she knows hindi & punjabi well( but cannot read & write) now when i booked her appointment in feb last ...on the tts visas ....i didnt get the option of choosing the language as native language.
can any body please help me ....i just wish to know will If she will get a interpreter in the embassy?
or can she speak there in her native language?
is it possible that my father who is a retired officer from indian airforce can just accompany her for the interview?

she is scheduled for the appointment in delhi.


will her illetracy be a problem for the visa appointment?
please help me.

[immihelp]

There is an option to ask for an interpreter while taking the appointment.

You can ask for it at the time of interview also, if one is available. But no guarantee.

Just because she is illiterate, there should not be any problem because of that.