I think a lot of people are being harsh and rude in their posts for no reason.
The OP asked a valid, fair question and is seeking answers to help her. Majority of you did nothing of the sort, and just bashed someone whom you never even met or know nothing about.
Ikno- I do not really have advice for you. Maybe she would benefit from seeing a counselor or someone because she may have an issue deeper than her problems with yiddishkeit.
I would speak to an expert mechanech who you could tell the whole story to and who actually knows what he/she is talking about.
Hatzlacha!